File Delaware and Hudson Company: Susquehanna Division, Location of Derrick in Colliers, NY (Reproduction of 1924 Map), Undated Map-tube 277 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Delaware and Hudson Company: Susquehanna Division, Location of Derrick in Maryland, NY (Reproduction of 1925 Map), Undated Map-tube 274 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Delaware and Hudson Company: Susquehanna Division, Plan Showing Location of Tracks and Tell-Tales Near New Coal Pockets at Delanson, NY (Reproduction of 1907 Map), Undated Map-tube 261 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Delaware and Hudson Company: Susquehanna Division, Proposed Ditching West of Mains 0.34 Mile South of Barnerville, NY (Reproduction of 1925 Map), Undated Map-tube 268 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Delaware and Hudson Company: Susquehanna Division; Additions to Express Building at Wells Bridge to Serve as Car Repair Building at Glens Bridge, NY (Reproduction of 1928), Undated Map-tube 347 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Delaware and Hudson Company: Susquehanna Division; Bridge 50 Plan No. 597, Two Spans, Single Track, Deck, Plate Girder, Undated Map-tube 284 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Delaware and Hudson Company: Susquehanna Division; Bridge 78.92 (Old 566) (Reproduction of 1915 Map), Undated Map-tube 329 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Delaware and Hudson Company: Susquehanna Division; Bridge No. 50 Plan for Second Track, Undated Map-tube 314 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Delaware and Hudson Company: Susquehanna Division; Cattle Pass at Station 3520+30 (Reproduction of 1917 Map), Undated Map-tube 310 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004
File Delaware and Hudson Company: Susquehanna Division; Cattle Pass at Station 3789+95, Undated Map-tube 360 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004