Northern Pacific Engineering Drawing: Bearings 100 Foot Deck Plate Girder (DPG), Bridge 92 - Clark Fork River, West of Colby, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020884
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Bearings 75 Foot Deck Plate Girder (DPG), Bridge 92 - Clark Fork River, West of Colby, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020888
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Concrete Arch Close J, Arch, Near Colby, Montana, undated

• US WaBuPNRA D0027-004-009-008-007-BB018586
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Deck Details, Bridge 92 - Clark Fork River, West of Colby, Montana, 1955

• US WaBuPNRA D0027-004-009-008-001-BB020875
• Item
• 1955

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Deck Plan, Bridge 92 - Clark Fork River, West of Colby, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020876
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Deck Plan, Bridge 96 (313), West of Colby, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB019400
• Item
• undated

Part of Timothy Miller Collection