File Delaware and Hudson Company: Proposed Changes and Alterations to the Troy Union Station (Reproductions of 1909 Map) (12 sheets), Undated Map-tube 177 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: Proposed Standard Combination Tool House and Sectionmen, Undated Map-tube 390 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: Proposed Standard Tool House Sectionmen, Undated Map-tube 289 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: Proposed Standard Tool House Sectionmen, Undated Map-tube 331 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: Proposed Standard Tool House Sectionmen, Undated Map-tube 365 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: Proposed Standard Tool House Sectionmen, Undated Map-tube 378 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: Railroad Department for All Divisions Detour Map (Reproduction of 1908 Map), Undated Map-tube 397 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: Round House Chimney Blueprint in Green Island, NY (Reproduction of 1900 Map), Undated Map-tube 240 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: Sanitary Closet at Wadhams Mills (Reproduction of 1902 Map), Undated Map-tube 278 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: Saratoga Division, Classification of Yard Tracks in Colonie (Reproduction of 1923 Map), Undated Map-tube 260 Repository Business, Literary, and Local History Manuscripts » Bridge Line Historical Society Collection, 1870-2024 » Maps, Blueprints, and Drawings, 1870-2004