File Mass Diagram, Thurman to Warrensburg (Geological Profile), Undated Map-tube 64 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Miscellaneous Painting Diagram for Road Number 4101-4102, Alco Productions, Inc., 1958 Map-tube 251 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Miscellaneous Painting Diagram for Road Number 900-909, Alco Productions, Inc., 1958 Map-tube 273 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Miscellaneous Painting Diagram, Interstate RR RS3s Nos. 30-36, 38-39 (Reproduction of 1953 Diagram), Undated Map-tube 13 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File N.Y.G. & H.H.R.: Middle Division Troy Union Railroad Plan of Track Layout, Troy Station, 1904 Map-tube 223 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File New York Central Rail Road General Plan: Cantilever Signal Bridge for Two Tracks (Reproduction of 1915 Map), Undated Map-tube 587 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File New York Central System Application of Four Wheel Truck, Electric Locomotive Class S-2, Undated Map-tube 457 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Oneonta Hump Yard: Proposed Change of Grade, 1902 Map-tube 98 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Original Blueprint of Franklin Boilers No. 38, 39 and 40, 1946 Map-tube 214 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Part of the City of Albany Between Broadway and Church St. Showing the Original Division into Lots and Subdivisions (3 sheets), Undated Map-tube 60 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004