File Cable Post Base Comp. First Made for N.Y.C. and St. L. (Reproduction of 1930 Map), Undated Box 1, Folder 24 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File [Castleton Branch], Undated Map-tube 68 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Chateauguay Railroad Profile of Chateauguay Valley Preliminary from Lyon Mountain to Twin Pond (Reproduction of 1902 Map), Undated Map-tube 257 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Copy of Plans - Tentative Review - Public Service Commission for Relocation of Main Line, Whitehall, NY (Set of 4), 1931 Map-tube 83 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Cross-sections, Albany to Green Island Scheme (10 sheets), 1922 Map-tube 12 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File D&H Company: Penn Division, Elevations of Proposed Yardmasters Office, Carbondale, PA (scheme 1), Undated Map-tube 41 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File D&H Company: Penn Division, Elevations of Proposed Yardmasters Office, Carbondale, PA (scheme 2), Undated Map-tube 44 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File D&H Company: Plan and Profile of Tracks with Proposed Siding, Between State Street and Edison Avenue (Schenectady), Undated Map-tube 80 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File D&H Company: Susquehanna Division, Map Showing New Alignment of D&H Company's Tracks West of NYC & HR RR Bridge (Reproduction of 1905 Map), Undated Map-tube 79 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File D&H Company: Track Profile, Locations Unknown, Undated Map-tube 99 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004