Locator	Hollinger - Hol-01011.20	Type	Drawing	Doc Number	N-7500
Description	Index to Sheets to N-7500
Notes	4 pages. Individual sheets/sets linked. Not all sheets were in folder. Missing sheets: 34 (have A,B,C), 84A (have 84,B,C), 96, 112, 114, 115, 117, 135 (have 135A), 141,141A,141B (have 141C, D1, D2), 144 (have A,B).
Date		Revision Date
Author	N&W Rwy - Office Chief Engr	Accession	2005.004 : Library of Virginia

	Ordering Information

Child	N-7500	Hist Soc - HS-C00053	Typical designs for coal trestle.  four A/B sized sheets on one C size page: N-7500 Sheet 51 (Coal Trestle Type Y-1950), N-7500 sheet 52 (Concrete piers and wood stringer, type Y-1950), N-7500 sheets 52-A and 52-B (I-Beam stringers and concrete piers)
Child	N-7500	Hollinger - Hol-01011.21	General Instructions concerning use of Switch Indicators and Electric Lighted Switch Lamps  Sheet 95-A. 3 pages.
Child	N-7500	Hollinger - Hol-01011.22	General Instructions concerning use of Switch Indicators and Electric Lighted Switch Lamps  Sheet 95-A. 3 pages.
Child	N-7500	Hollinger - Hol-01011.23	Average Cost of Slide Detector Fences  Sheet 134 A. 4 Sheets (A-1 to A-4). Lists installations 1926-1931.
Child	N-7500	Hollinger - Hol-01011.24	Ohio River Flood Data  Sheet 146. 3 pages, 5 sheet numbers.
Child	N-7500	Hollinger - Hol-01011.25	Service Records of Crossties installed, years 1921-1949. (Counts of ties removed for various reasons each year, by year installed)  29 pages. Sheets 139, 139-A through 139-BB.
Child	N-7500	Hollinger - Hol-01011.26	Index of N&W Track Charts. Tracks charts with drawing numbers starting with 10330.  3 pages. Sheets 103-1, 103-2, 103-3.
Child	N-7500	Hollinger - Hol-01011.27	Coal Cars. Relative Weights, Revenue Loads & Costs. Comparisions of various car series built by/for N&W, VGN, C&O, PRR, B&O, P&R, USRA, PS, BSC, W&LE  4 pages. Sheets 90, 90-a, 90-b, 90-c.
Child	N-7500	Hollinger - Hol-00284.20	Curve showing area of culverts etc. required for various drainage areas as per the Wentworth Formula. (Square feet of opening required per draingage area in acres)  8 pages. Sheet 100 sheet 1 through Sheet 100 sheet 6, Sheets 100A, 100A2.
Child	N-7500	Hollinger - Hol-00284.19	Table to compute Right of Way Lengths on Curves (based on degree of curvature and distance from centerline  9 pages. Sheet 67(1) through Sheet 67(7).
Child	N-7500	Hollinger - Hol-00284.17	Earthwork tables, Mean End Areas, Quantities per foot.  7 pages. Sheets 66-1 through 66-7.
Child	N-7500	Hollinger - Hol-00284.18	Earthwork tables, Added End Areas for 100 ft.  4 pages. Sheets 66A-1 through 66A-4.
Child	N-7500	Hollinger - Hol-00284.16	Charts showing Gross Ton Miles, MoW Expenses, and MoW Expenses per Gross Ton Miles, 1921-1925, for entire system and per division.  12 pages. Sheets 53 through 64. Only filled out through April 1924.
Child	N-7500	Hollinger - Hol-00284.15	Tables for estimating size of Station Facilities  5 pages. Sheets 39 through 43.
Child	N-7500	Hollinger - Hol-00284.14	List of Turntables  3 pages. Sheets 36 through 38.
Child	N-7500	Hollinger - Hol-00284.13	Charts showing Cost per 1000 Gross Ton Miles per Locomotive, 1922, 1914, 1925, 1926, 1934  5 pages. 5 revisions of Sheet 33.
Child	N-7500	Hist Soc - HS-CC11836	N&W Ry Co. - Electrification, Bluefield to Williamson, Index to Drawings  Sheet 73.
Child	N-7500	Hist Soc - HS-C06695	N&W Ry Co. - Big Sandy Line, Index to Drawings, double tracking  Sheet 70.
Child	N-7500	Hist Soc - HS-C06696	N&W Ry - No. 9 Ladder with No. 10 Frogs  Sheet 89.
Child	N-7500	Hist Soc - HS-C06697	N&W Ry - Surveys Between Clarks Gap and Naugatuck, Key to Maps and Profiles  Sheet 93.
Child	N-7500	Hist Soc - HS-C06698	N&W Ry - Railroad Curve Protractor - Exact Size, 1"=200' Scale  Sheet 101.
Child	N-7500	Hist Soc - HS-C06699	N&W Ry - Operating & Roadmasters Districts by Mile Post, Valuation Station and Valuation Section.  Sheet 116.
Child	N-7500	Hist Soc - HS-C06671	N&W Ry. Comparative Profile of Coal Carrying Railroads  Sheet 44. N&W, C&O and VGN.
Child	N-7500	Hist Soc - HS-C06672	N&W Ry. Cost of Treating Various Materials, Year of 1931. Ties and other lumber.  Sheet 46-F.
Child	N-7500	Hist Soc - HS-C06670	N&W Ry. Bonding, Insulating and Grounding for Sidings Handling Infammable Liquids  Sheet 34-A.
Child	N-7500	Hist Soc - HS-A08731	N&W Ry. Rental Charges for Construction Equipment, Adopted by the Master Builder's Association of St. Louis, Sheet 2 of 2.  Sheet 2. See N-6288.
Child	N-7500	Hist Soc - HS-A08732	N&W Ry. Index Numbers of Wholesale Prices 1913 to July 1921.  Sheet 3. "by groups of commodities as computed by US Bureau of Labor Statistics".
Child	N-7500	Hist Soc - HS-A08733	N&W Ry. Past and Computed Wages of Mechanics in Building Trades, 1913-1921  Sheet 4.
Child	N-7500	Hist Soc - HS-A08734	N&W Ry. Expenses for 10 Months - Jan to Oct 1921  Sheet 5. Numbers for 50 different RRs, MW&E and CT expenses. from WSJ 12/23/21.
Child	N-7500	Hist Soc - HS-A08735	N&W Ry. Operating Ratio, Tonnage and Fuel Performance, Month of October 1921.  Sheet 6. Comparision of 51 RRs. Sheet 1 of 2.
Child	N-7500	Hist Soc - HS-A08730	N&W Ry. Rental Charges for Construction Equipment, Adopted by the Master Builder's Association of St. Louis, Sheet 1 of 2.  Sheet 1.
Child	N-7500	Hist Soc - HS-A08736	N&W Ry. Operating Ratio, Tonnage and Fuel Performance, Month of October 1921.  Sheet 7. Comparision of 51 RRs. Sheet 2 of 2.
Child	N-7500	Hist Soc - HS-A08737	N&W Ry. Passenger Equipment by Classes, Dec 17, 1921  Sheet 8. Separated as between wood and steel cars.
Child	N-7500	Hist Soc - HS-A08738	N&W Ry. Summary Sheet, Line Maintenance, Elkhorn Grade Electrification, 198-1921  Sheet 9. 11,000 Volt Power Lines and Rail Bonding
Child	N-7500	Hist Soc - HS-A08739	N&W Ry. Summary Sheet, Line Maintenance, Elkhorn Grade Electrification, 198-1921  Sheet 9. Poles & Fixtures, 44,000 Volt Lines.
Child	N-7500	Hist Soc - HS-A08740	N&W Ry. Comparison of Production Expenses at Conners Creek Power Station - Detroit Edison Company -  Sheet 11.
Child	N-7500	Hist Soc - HS-A08741	N&W Ry. Comparison of Maintenance Cost. Dredging C&O, N&W & Virginian Piers  Sheet 12. Traced from C&O Print X-3405.
Child	N-7500	Hist Soc - HS-C06700	N&W Ry. Coopers Moment Equivalent for Locomotives, Norfolk & Western Specifications  Sheet 118-1. Y5, GP9, RS11, C628, GP30.
Child	N-7500	Hist Soc - HS-C06701	N&W Ry. Coopers Moment Equivalent for Cars, Norfolk & Western Specifications  Sheet 118-2. H2, H2a, H11, H11a, H11b, H13, H15, HC14.
Child	N-7500	Hist Soc - HS-C06702	N&W Ry. Coopers Moment Equivalent for Derricks, Norfolk & Western Specifications  Sheet 118-3. 150 Ton, 200 Ton and 250 Ton Derricks.
Child	N-7500	Hist Soc - HS-C06703	N&W Ry. Coopers Moment Equivalent for ______, Norfolk & Western Specifications  Sheet 118-4. Comparison of 1899, 1903, 1911
Child	N-7500	Hist Soc - HS-C06704	N&W Ry. Stone Ballast Tests - A.R.E.A. Spec. Vol. 32-1931-P.101  Sheet 135-A. 20 different on-line quarries listed.
Child	N-7500	Hist Soc - HS-C06705	N&W Ry. Wholesale Prices, 1926-1943  Sheet 145.
Child	N-7500	Hist Soc - HS-B24945	N&W Ry. Coopers Moment Equivalent for Various Locomotives and Norfolk & Western Specifications  Sheet 118. G1, K3, M1, M2c, W2, Y2, Y3a, Y4, Y5, Z1a, Z1b., spec of 1899, 1903, 1911. Also 22,000 Gallon Tank, 70 Ton Car,
Child	N-7500	Hist Soc - HS-B24946	N&W Ry. Moment Table for Class Z1b Engine, 16,0000 Gallon Tender, 23 Tons Coal  Sheet 118-A.
Child	N-7500	Hist Soc - HS-B24947	N&W Ry. Moment Table for Class A Locomotive, 22,0000 Gallons Water, 26 Tons Coal  Sheet 118-B.
Child	N-7500	Hist Soc - HS-B24948	N&W Ry. Moment Table for Class J Locomotive with Booster, 22,0000 Gallons Water, 26 Tons Coal  Sheet 118-C.
Child	N-7500	Hist Soc - HS-B24949	N&W Ry. Moment Table for Class Y5 Engine 2-8-8-2 Heavy Mallet, 22,0000 Gallons Water, 26 Tons Coal  Sheet 118-D.
Child	N-7500	Hist Soc - HS-A08763	N&W Ry. Cost of Creosoting Crossties  Sheet 46.
Child	N-7500	Hist Soc - HS-A08764	N&W Ry. Cost of Creosoting Crossties, Switch Ties, Lumber, Piling & Bridge Ties, 1923-1924  Sheet 46-A.
Child	N-7500	Hist Soc - HS-A08765	N&W Ry. Cost of Creosoting Crossties, Switch Ties, Lumber, Piling & Bridge Ties, 1925-1926  Sheet 46-B.
Child	N-7500	Hist Soc - HS-A08766	N&W Ry. Cost of Creosoting Crossties, Switch Ties, Lumber, Piling & Cribbing, 1927-1928  Sheet 46-C.
Child	N-7500	Hist Soc - HS-B24918	N&W Ry. Cost of Treating Ties, Switch Timber, Lumber, Poles, etc. 1929  Sheet 46-D.
Child	N-7500	Hist Soc - HS-B24919	N&W Ry. Cost of Treating Ties, Switch Timber, Lumber, Poles, etc. 1930  Sheet 46-E.
Child	N-7500	Hist Soc - HS-B24920	N&W Ry. Cost of Treating Various Materials, 1954.  Sheet 46-CC.
Child	N-7500	Hist Soc - HS-C06673	N&W Ry. Cost of Treating Various Materials, Year of 1932. Ties and other lumber.  Sheet 46-G.
Child	N-7500	Hist Soc - HS-C06674	N&W Ry. Cost of Treating Various Materials, Year of 1933. Ties and other lumber.  Sheet 46-H.
Child	N-7500	Hist Soc - HS-C06675	N&W Ry. Cost of Treating Various Materials, Year of 1934. Ties and other lumber.  Sheet 46-I.
Child	N-7500	Hist Soc - HS-C06676	N&W Ry. Cost of Treating Various Material, Year of 1935. Ties and other lumber.  Sheet 46-J.
Child	N-7500	Hist Soc - HS-C06677	N&W Ry. Cost of Treating Various Materials, Year of 1936. Ties and other lumber.  Sheet 46-K.
Child	N-7500	Hist Soc - HS-C06678	N&W Ry. Cost of Treating Various Materials, Year of 1937. Ties and other lumber.  Sheet 46-L.
Child	N-7500	Hist Soc - HS-C06679	N&W Ry. Cost of Treating Various Materials, Year of 1938. Ties and other lumber.  Sheet 46-M.
Child	N-7500	Hist Soc - HS-C06680	N&W Ry. Cost of Treating Various Materials, Year of 1939. Ties and other lumber.  Sheet 46-N.
Child	N-7500	Hist Soc - HS-C06681	N&W Ry. Cost of Treating Various Materials, Year of 1940. Ties and other lumber.  Sheet 46-O.
Child	N-7500	Hist Soc - HS-C06682	N&W Ry. Cost of Treating Various Materials, Year of 1941. Ties and other lumber.  Sheet 46-P.
Child	N-7500	Hist Soc - HS-C06683	N&W Ry. Cost of Treating Various Materials, Year of 1942. Ties and other lumber.  Sheet 46-Q.
Child	N-7500	Hist Soc - HS-C06684	N&W Ry. Cost of Treating Various Materials, Year of 1943. Ties and other lumber.  Sheet 46-R.
Child	N-7500	Hist Soc - HS-C06685	N&W Ry. Cost of Treating Various Materials, Year of 1944. Ties and other lumber.  Sheet 46-S.
Child	N-7500	Hist Soc - HS-C06686	N&W Ry. Cost of Treating Various Materials, Year of 1945. Ties and other lumber.  Sheet 46-T.
Child	N-7500	Hist Soc - HS-C06687	N&W Ry. Cost of Treating Various Materials, Year of 1946. Ties and other lumber.  Sheet 46-U.
Child	N-7500	Hist Soc - HS-C06688	N&W Ry. Cost of Treating Various Materials, Year of 1947. Ties and other lumber.  Sheet 46-V.
Child	N-7500	Hist Soc - HS-C06689	N&W Ry. Cost of Treating Various Materials, Year of 1948. Ties and other lumber.  Sheet 46-W.
Child	N-7500	Hist Soc - HS-C06690	N&W Ry. Cost of Treating Various Materials, Year of 1949. Ties and other lumber.  Sheet 46-X.
Child	N-7500	Hist Soc - HS-C06691	N&W Ry. Cost of Treating Various Materials, Year of 1950. Ties and other lumber.  Sheet 46-Y.
Child	N-7500	Hist Soc - HS-C06692	N&W Ry. Cost of Treating Various Materials, Year of 1951. Ties and other lumber.  Sheet 46-Z.
Child	N-7500	Hist Soc - HS-C06693	N&W Ry. Cost of Treating Various Materials, Year of 1952. Ties and other lumber.  Sheet 46-AA.
Child	N-7500	Hist Soc - HS-C06694	N&W Ry. Cost of Treating Various Materials, Year of 1953. Ties and other lumber.  Sheet 46-BB.
Child	N-7500	Hist Soc - HS-A08840	N&W Ry. Estimating Data for Concrete Arches  Sheet 150.
Child	N-7500	Hist Soc - HS-A08841	N&W Ry. Properties of Turnouts and Crossovers  Sheet 154.
Child	N-7500	Hist Soc - HS-A08842	N&W Ry. Properties of Simple RR Curve  "File with N-7500".
Child	N-7500	Hist Soc - HS-B24958	N&W Ry. Turnout Details for Tonque and Mate Switch Using N&W Standard No. 8 RBM Frog  Sheet 151.
Child	N-7500	Hist Soc - HS-B24959	N&W Ry. Turnout Details for Double Tonque Switch Using N&W Standard No. 8 RBM Frog  Sheet 152.
Child	N-7500	Hist Soc - HS-B24960	N&W Ry. Turnout Details for Double Tonque Switch Using N&W Standard No. 10 RBM Frog  Sheet 153.
Child	N-7500	Hist Soc - HS-B24955	N&W Ry. Searles Spiral Data  Sheet 140.
Child	N-7500	Hist Soc - HS-B24956	N&W Ry. Maximum Curvature for Locomotive Operation  Sheet 141-D1. CE 66666-E3.
Child	N-7500	Hist Soc - HS-B24957	N&W Ry. Maximum Curvature for Locomotive Operation  Sheet 141-D2. CE 66666-E3.
Child	N-7500	Hist Soc - HS-B24954	N&W Ry Time Freight Schedules Through Roanoke, VA  Sheet 136. Decade of entered year uncertain. Appears to be 1927 or 1937.
Child	N-7500	Hist Soc - HS-A08742	N&W Ry Gross Ton Miles and Coal Dumping ~ Lamberts Point, 1917-1919  Sheet 13.
Child	N-7500	Hist Soc - HS-A08743	N&W Ry Gross Ton Miles and Coal Dumping ~ Lamberts Point, 1920-1922  Sheet 14.
Child	N-7500	Hist Soc - HS-A08744	N&W Ry Gross Ton Miles and Coal Dumping ~ Lamberts Point, 1923-1925  Sheet 14A. Not filled out.
Child	N-7500	Hist Soc - HS-B24953	N&W Ry. Building Costs in Cents per Cubic Foot, 1920-1932  Sheet 128.
Child	N-7500	Hist Soc - HS-B24941	N&W Ry. Searles Spiral, Formulae and Diagram  Sheet 113.
Child	N-7500	Hist Soc - HS-B24942	N&W Ry. A.R.E.A. Spiral for 18 degree curve, Formulae and Diagram  Sheet 113A.
Child	N-7500	Hist Soc - HS-A08745	N&W Ry Cars Loaded and Loads Received from Connections, per week, 1920-1922  Sheet 15.
Child	N-7500	Hist Soc - HS-A08746	N&W Ry Cars Loaded and Loads Received from Connections, per week, 1923-1925  Sheet 15A. Only filled out through Feb 1923.
Child	N-7500	Hist Soc - HS-A08747	N&W Ry Graph of Net Railway Operating Income, and Maintenance of Way and Maintenance of Equipments expenses, 1917-1919  Sheet 16.
Child	N-7500	Hist Soc - HS-A08748	N&W Ry Graph of Net Railway Operating Income, and Maintenance of Way and Maintenance of Equipments expenses, 1920-1922  Sheet 17.
Child	N-7500	Hist Soc - HS-A08749	N&W Ry Graph of Net Railway Operating Income, and Maintenance of Way and Maintenance of Equipments expenses, 1923-1925  Sheet 17A. Only filled out through June 1923.
Child	N-7500	Hist Soc - HS-A08750	N&W Ry Maintenance of Way & Structures ~ Expenses  Sheet 18.
Child	N-7500	Hist Soc - HS-A08751	Comparision of Virginian, Chesapeake & Ohio and Norfolk & Western Gondola Cars Recently Constructed.  Sheet 19.
Child	N-7500	Hist Soc - HS-A08752	Electric Locomotives, Cost of Repairs, Power and Lubricants, 1916-1924  Sheet 20.
Child	N-7500	Hist Soc - HS-A08753	List of Locomotives Having a Weight per Pair of Drivers of 59,000 Lbs and over.  Sheet 21. Comparison of stats, N&W K1, K2, Y2, Y3 and 16 locos from other roads.
Child	N-7500	Hist Soc - HS-A08754	Actual Tonnage Rating, N&W Ry, Norfolk Division  Sheet 22.
Child	N-7500	Hist Soc - HS-A08755	Actual Tonnage Rating, N&W Ry, Shenandoah Division  Sheet 23.
Child	N-7500	Hist Soc - HS-A08756	Actual Tonnage Rating, N&W Ry, Radford Division  Sheet 24.
Child	N-7500	Hist Soc - HS-A08757	Actual Tonnage Rating, N&W Ry, Pocahontas Division  Sheet 25.
Child	N-7500	Hist Soc - HS-A08758	Actual Tonnage Rating, N&W Ry, Scioto Division  Sheet 26.
Child	N-7500	Hist Soc - HS-A08759	Approximate Cost of Locomotive Operation, Based on 1931 Annual Report  Sheet 32. Comparision of various steam classes with Electric operation.
Child	N-7500	Hist Soc - HS-A08760	Sidings for Handling Infamable Liquids, for use with 100lb rail  Sheet 34-B. Typical estimate of cost
Child	N-7500	Hist Soc - HS-A08761	Sidings for Handling Infamable Liquids, for use with 131lb and 132lb rail  Sheet 34-C. Typical estimate of cost
Child	N-7500	Hist Soc - HS-A08762	Rail Renewals, 1924, Cost for Mile of Track and Cost per Ton of Rail, 130lb and 100lb rail  Sheet 45.
Child	N-7500	Hist Soc - HS-A08767	Past, Present & Future Price of Cast Iron Pipe  Sheet 47. Price of Cast Iron Pipe at Chicago and price of Pig Iron at Birgmingham,
Child	N-7500	Hist Soc - HS-A08768	Estimating Table, Standard Coal Trestle L-251  Sheet 48. Typical estimate of cost
Child	N-7500	Hist Soc - HS-A08769	Estimating Table, Coal Trestle Standard Deck L-251, Concrete Piers  Sheet 49. Typical estimate of cost
Child	N-7500	Hist Soc - HS-A08770	Estimating Table, Approach Trestle L-71 to Standard Coal Trestle  Sheet 50. Typical estimate of cost
Child	N-7500	Hist Soc - HS-A08771	Estimating Table, Coal Trestle Type Y-1950  Sheet 51. Typical estimate of cost
Child	N-7500	Hist Soc - HS-A08772	Estimating Table, Coal Trestle ~ Concrete Piers and Wood Stringer Type Y-1950  Sheet 52. Typical estimate of cost
Child	N-7500	Hist Soc - HS-A08773	Typical Design for Coal Trestle with I-Beam Stringers & Concrete Piers, spans 15'0" center to center.  Sheet 52-A.
Child	N-7500	Hist Soc - HS-B24921	Typical Design for Coal Trestle with I-Beam Stringers & Concrete Piers, spans 20'-0" center to center.  Sheet 52-B.
Child	N-7500	Hist Soc - HS-B24922	Typical Design for Coal Trestle with Welded Steel Hopper, Wood Bents and Stringers, 11'-0" span  Sheet 52-C. Includes cost estimation table.
Child	N-7500	Hist Soc - HS-A08774	115' Turntable - Estimated Cost.  Sheet 65. Tables for THru Truss type Y8877 and Deck Girder type Y8935.
Child	N-7500	Hist Soc - HS-A08775	Decimals of an acre in Square Feet.  Sheet 68.
Child	N-7500	Hist Soc - HS-A08776	Decimals of an acre in Square Feet.  Sheet 68-A.
Child	N-7500	Hist Soc - HS-A08824	Index to Highway Maps, drawings 10072 showing grade crossings.  Sheet 130.
Child	N-7500	Hist Soc - HS-A08839	Engineering News-Record Building Cost Index  Sheet 149-A. Comparison of various years 1926-1950, against 1913. Copied from Engineering News-Record issue of March 23, 1950.
Child	N-7500	Hist Soc - HS-A08838	Engineering News-Record Construction Cost Index  Sheet 149. Comparison of various years 1926-1950, against 1913. Copied from Engineering News-Record issue of March 23, 1950.
Child	N-7500	Hist Soc - HS-B24952	Key to Map and Profiles, Bluestone Branch, Crane Creek Branch, Widemouth Branch.  Sheet 122.
Child	N-7500	Hist Soc - HS-B24950	Typical Double Connected Coal Operation Siding Layout  Sheet 119.
Child	N-7500	Hist Soc - HS-B24951	Typical Single Connected Coal Operation Siding Layout  Sheet 119-A.
Child	N-7500	Hist Soc - HS-B24943	N&W Ry., Operating and Roadmaster's Districts by Mile Posts, Valuation Stations, and Valuation Sections  Sheet 116.
Child	N-7500	Hist Soc - HS-B24944	N&W Ry., Operating and Roadmaster's Districts by Mile Posts, Valuation Stations, and Valuation Sections  Sheet 116.
Child	N-7500	Hist Soc - HS-A08785	Reinforced Concrete Railway Pipe Specifications  Sheet 79.
Child	N-7500	Hist Soc - HS-A08786	Spiral Corrugated Cast Iron Culvert Pipe Specifications  Sheet 80.
Child	N-7500	Hist Soc - HS-A08837	Lumber, Feet B.M. for Various Sizes and Lengths  Sheet 148.
Child	N-7500	Hist Soc - HS-A08836	N&W Ry, Progress Crayon Colors  Sheet 147.
Child	N-7500	Hist Soc - HS-A08832	A.R.E.A. Specifications for Cast Iron Culvert Pipe, from A.S.T.M. Specification A-142-38.  Sheet 142.
Child	N-7500	Hist Soc - HS-A08833	A.R.E.A. Specifications for Corrugated Metal Culvert Pipe, Recommended Minimum Gage of Sheets to be used for various diameters under different heights of fill  Sheet 143.
Child	N-7500	Hist Soc - HS-A08834	Bevels Derived from Various Superelevations  Sheet 144-A.
Child	N-7500	Hist Soc - HS-A08835	Bevels Derived from Various Superelevations  Sheet 144-B.
Child	N-7500	Hist Soc - HS-A08818	Estimated Cost of Headwalls for Concrete & Cast Iron Pipes  Sheet 123.
Child	N-7500	Hist Soc - HS-A08819	Weights per Span A.R.E.A. 1923 E60  Sheet 124. Truss Spans, Plate Girder Spans, and Thru-Deck.
Child	N-7500	Hist Soc - HS-A08820	Weights per Span A.R.E.A. 1923 E70  Sheet 125. Truss Spans, Plate Girder Spans, and Thru-Deck.
Child	N-7500	Hist Soc - HS-A08821	Compensation of Grades between two given points (Sample)  Sheet 126.
Child	N-7500	Hist Soc - HS-A08822	Building Cost Trend, 1920-1932  Sheet 127.
Child	N-7500	Hist Soc - HS-A08823	Depreciation  Sheet 129.
Child	N-7500	Hist Soc - HS-A08825	Rail Section, R.E. - 131 LB  Sheet 131.
Child	N-7500	Hist Soc - HS-A08826	Vertical Web Stresses in 131 LB PS and 130.95 LB (Tentative) A.R.E.A. Rail Sections  Sheet 132.
Child	N-7500	Hist Soc - HS-A08827	Thompson Rail Corp., Templet T.C. 1040 , 131 LB R.E. - H.F. Rail, Physical Properties of Rail.  Sheet 133.
Child	N-7500	Hist Soc - HS-A08828	Estimated Cost of Slide Detector Fences, exclusive of signal work  Sheet 134.
Child	N-7500	Hist Soc - HS-A08829	Clearance of N&W Business Cars. Table lists business cars and branches with clearance restrictions.  Sheet 137.
Child	N-7500	Hist Soc - HS-A08801	Stone Ballast, Quantities per Foot and per Mile, ballasting new track and reballasting existing track  Sheet 86.
Child	N-7500	Hist Soc - HS-B24923	Buildings, Cost Data. Actual costs values for various buildings constructed 1923-1924.  Sheet 69.
Child	N-7500	Hist Soc - HS-B24926	Conventional Signs for Signals and Interlocking for use on track maps  Sheet 87.
Child	N-7500	Hist Soc - HS-B24927	No. 8 Ladder Angle with No. 10 Turnouts  Sheet 88.
Child	N-7500	Hist Soc - HS-B24928	Clearance Diagram for Yard Tracks, No. 7 Ladder and No. 9 Ladder with No. 10 Turnout  Sheet 89-A.
Child	N-7500	Hist Soc - HS-B24929	Clearance Diagram for Yard Tracks, No. 7 Ladder and No. 10 Ladder  Sheet 89-B.
Child	N-7500	Hist Soc - HS-B24930	Plan of No. 7 Ladder Track using No. 8 Turnouts  Sheet 89-C.
Child	N-7500	Hist Soc - HS-B24931	Buchanan County Surveys, Key to File Numbers of Maps and Profiles  Sheet 91. Index to other drawings.
Child	N-7500	Hist Soc - HS-B24932	N&W Ry, Knox Creek Railway, Big Sandy & Cumberland RR, Diagram Showing Track Changes, Reconstruction and Extensions in Mingo Co., WV, Pike Co., KY, Buchanan C0., VA  Sheet 91-A. Index to other drawings.
Child	N-7500	Hist Soc - HS-B24933	N&W Ry, Buchanan Branch, Diagram of Proposed Buchanan Branch Extension and Dismal Creek Branch, Buchanan County, VA  Sheet 91-B. Index to other drawings.
Child	N-7500	Hist Soc - HS-B24934	N&W Ry, Buchanan Branch Extension and Dismal Creek Branch, Diagram Showing Dates Set for Completetion of Road Bed for Rail Laying, Buchanan County, VA  Sheet 91-C.
Child	N-7500	Hist Soc - HS-B24935	N&W Ry, Diagram of Proposed Spur Extension between Whitewood on Dismal Creek Branch and Jewell on Big Creek Branch via Laurel Fork, Buchanan and Tazewell Countie, VA  Sheet 91-D. Index to other drawings.
Child	N-7500	Hist Soc - HS-B24936	N&W Ry, Buchanan Branch (and Branches Thereof)  Sheet 91-E.
Child	N-7500	Hist Soc - HS-B24937	Industrial Sidings, Estimates for Signal Work  Sheet 95.
Child	N-7500	Hist Soc - HS-B24938	Chart Showing Average Cost of Sewers Installed by City of Columbus, OH  Sheet 104.
Child	N-7500	Hist Soc - HS-B24939	Buchanan County Surveys, Key to File Numbers of Maps and Profiles  Sheet 107. Index to other drawings.
Child	N-7500	Hist Soc - HS-B24940	Actual and Estimated Cross Ties and Switch Timber used and needed for renewals, 1920-1950  Sheet 108.
Child	N-7500	Hist Soc - HS-A08817	Map Index, Abandonment of Twelve Pole Line  Sheet 121. CE File 63556
Child	N-7500	Hist Soc - HS-A08831	N&W Ry. Maximum Curvature for Locomotive Operation  Sheet 141-C. Classes DE-S, DE-RS, GP9, GP18, GP30, RS3, RS11, RS36, T6
Child	N-7500	Hist Soc - HS-B24916	Approximate Cost of Locomotive Operation, Based on 1938 Annual Report  Sheet 32. Comparision of various steam classes with Electric operation.
Child	N-7500	Hist Soc - HS-B24917	N&W Ry. Comparative Profile of Railroads. (B&O (3 routes), WM, Northern Central, PRR, DL&W)  Sheet 44A. From MP Dept plan C12424
Child	N-7500	Hist Soc - HS-B24924	Industrial Sidings, I&Co. Work, Estimates of Cost  Sheet 81-A.
Child	N-7500	Hist Soc - HS-B24925	N&W RWy, Siding Agreement, MW 52 (h) dated June 1, 1948  Sheet 85.
Child	N-7500	Hist Soc - HS-A08787	Temporary Sidings, I&Co. Work  Sheet 81.
Child	N-7500	Hist Soc - HS-A08788	Temporary Sidings, I&Co. Work  Sheet 81.
Child	N-7500	Hist Soc - HS-A08789	Temporary Sidings, I&Co. Work  Sheet 81-A.
Child	N-7500	Hist Soc - HS-A08802	Knox Creek Railway and Big Sandy & Cumberland RR, Table listing contractors and Resident Engineers by residency/section.  Sheet 91-B.
Child	N-7500	Hist Soc - HS-A08777	Norfolk & Western Maps, table listing letter prefixes for mileposts  Sheet 71.
Child	N-7500	Hist Soc - HS-A08778	N&W Ry Locomotives, Table listing lenght, weight and tractive efffort by class.  Sheet 72.
Child	N-7500	Hist Soc - HS-A08779	Cost of Operating Automatic Train Control, Automatic Signals & Engine Equipment - Shenandoah to Hagerstown  Sheet 74. By month, February 1925 through October 1925.
Child	N-7500	Hist Soc - HS-A08780	Comparison of Operating Revenues and Expenses, 1922 through 1931.  Sheet 75.
Child	N-7500	Hist Soc - HS-A08781	Maintenance of Equipment including Repairs, Depreciation & Retirements, 1922 through 1928  Sheet 76.
Child	N-7500	Hist Soc - HS-A08782	Maintenance of Equipment including Repairs, Depreciation & Retirements, 1929 through 1931  Sheet 76-A.
Child	N-7500	Hist Soc - HS-A08783	Savings in selected expense accounts, unit costs, by reducing freight train road delay 1 1/4 hours on a road trip of 125 miles.  Sheet 77.
Child	N-7500	Hist Soc - HS-A08784	Additions to Cost of Road and Equipment, 1920-1926  Sheet 77.
Child	N-7500	Hist Soc - HS-A08790	Fit and Scrap Value of 85 LB Turnouts  Sheet 82.
Child	N-7500	Hist Soc - HS-A08791	Fit and Scrap Value of 85 LB Turnouts  Sheet 82.
Child	N-7500	Hist Soc - HS-A08792	Fit and Scrap Value of 100 LB Turnouts  Sheet 83.
Child	N-7500	Hist Soc - HS-A08793	Fit and Scrap Value of 100 LB Turnouts  Sheet 83.
Child	N-7500	Hist Soc - HS-A08794	Fit and Scrap Value of 130 LB PS Turnouts  Sheet 84.
Child	N-7500	Hist Soc - HS-A08795	Fit and Scrap Value of 130 LB PS Turnouts  Sheet 84.
Child	N-7500	Hist Soc - HS-A08796	Fit and Scrap Value of 130 LB PS Turnouts  Sheet 84.
Child	N-7500	Hist Soc - HS-A08797	Fit and Scrap Value of 131 LB R.E. Turnouts  Sheet 84-B.
Child	N-7500	Hist Soc - HS-A08798	Fit and Scrap Value of 131 LB R.E. Turnouts  Sheet 84-B.
Child	N-7500	Hist Soc - HS-A08799	Fit and Scrap Value of 132 LB R.E. Turnouts  Sheet 84-C.
Child	N-7500	Hist Soc - HS-A08800	Fit and Scrap Value of 132 LB R.E. Turnouts  Sheet 84-C.
Child	N-7500	Hist Soc - HS-A08803	Construction Costs, 1913 to 1925 Inc. Wages and Material Prices,  Sheet 92.
Child	N-7500	Hist Soc - HS-A08804	Life of Treated Cross Ties on Big Four RR  Sheet 94.
Child	N-7500	Hist Soc - HS-A08805	Vertical Curves, computation  Sheet 97.
Child	N-7500	Hist Soc - HS-A08806	Table of Level Cuttings && Embankments  Sheet 98.
Child	N-7500	Hist Soc - HS-A08807	Relative location of tank funnels to ash pit & stand pipe  Sheet 99.
Child	N-7500	Hist Soc - HS-A08808	Siding Lengths for various train lengths  Sheet 102.
Child	N-7500	Hist Soc - HS-A08809	Dispatchers Track Charts, Index to drawings.  Sheet 103-A.
Child	N-7500	Hist Soc - HS-A08810	Speed Table  Sheet 105.
Child	N-7500	Hist Soc - HS-A08811	Table of Distances from Point of Switch to 13' Clearance for various types of commercial sidings  Sheet 106.
Child	N-7500	Hist Soc - HS-A08812	Table of Distances from Point of Switch to 14' Clearance for various types of commercial sidings  Sheet 106-A.
Child	N-7500	Hist Soc - HS-A08813	Statement Showing Estimated Quantities of Materials to be Treated at East Radford Timber Preserving Plant, 1929 to 1945  Sheet 109.
Child	N-7500	Hist Soc - HS-A08814	Table, Decimals of a mile in lineal feet  Sheet 110.
Child	N-7500	Hist Soc - HS-A08815	Form for Making Index Cards  Sheet 111.
Child	N-7500	Hist Soc - HS-A08816	Table for Converting from Scale of 1"=100' in plotting curves.  Sheet 120.
Child	N-7500	Hist Soc - HS-A08830	Terra Cotta, Cast Iron, Concrete and Metal Culvert Pipe, Estimating Data.  Sheet 138. Drainage area capacity for various sizes of pipe.
Child	N-7500	Hist Soc - HS-B24910	N&W Ry, Listing of Derrick Cars (Steam), Ditchers & Pile Drivers  Sheet 27. Listing old (4 digit) and new (6 digit) numbers, location assignment, date purchased and other properties.
Child	N-7500	Hist Soc - HS-B24911	N&W Ry, Listing of Locomotive Cranes (Steam)  Sheet 28. Listing old (4 digit) and new (6 digit) numbers, location assignment, date purchased and other properties.
Child	N-7500	Hist Soc - HS-B24912	N&W Ry, Listing of Steam Shovels, Spreader Cars, Rail Loaders, Scale Repair Cars, Scale Test Cars, Dynamometer and Oil Sprayer Cars.  Sheet 28-A. Listing old (4 digit) and new (6 digit) numbers, location assignment, date purchased and other properties.
Child	N-7500	Hist Soc - HS-B24913	N&W Ry, Listing of 16 Cubic Yard K&J Steel Air Dump Cars  Sheet 29. Listing location assignment and cost.
Child	N-7500	Hist Soc - HS-B24914	N&W Ry, Listing of 30 Cubic Yard Clark Steel Side Extension Air Dump Cars, Type H-2-R and 30 Cubic Yard Western Steel Automatic Air Dump Cars  Sheet 30. Listing location assignment, cost and other properties.
Child	N-7500	Hist Soc - HS-B24915	N&W Ry, Listing of 12 Cubic Yard Western Wood Body Air Dump Cars, 40,000 LBs Capacity  Sheet 31. Listing old (70,000s) and new (6 digit) numbers, location assignment and cost.

Company Docs	N&W Rwy - Indexes
Company	N&W Rwy - Norfolk & Western Railway