Northern Pacific Engineering Drawing: Reinforce Concrete Trestle, Bridge 94, West of Colby, Montana, 1917

• US WaBuPNRA D0027-004-009-008-001-BB015295
• Item
• 1917

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Piers 6/7/8/9/10, Bridge 92 - Clark Fork River, West of Colby, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020877
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Piers 2/3, Bridge 92 - Clark Fork River, West of Colby, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020873
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Pier 12, Bridge 92 - Clark Fork River, West of Colby, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020874
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Pier 11/Revision Tie, Bridge 92 - Clark Fork River, West of Colby, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020878
• Item
• undated

Part of Timothy Miller Collection

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

• US WaBuPNRA D0027-004-009-008-001-BB020890
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Inspection Walks Planking Detail, Bridge 92 - Clark Fork River, West of Colby, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB020879
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: General Plan/Pier/Abutment, Bridge 96 (313), West of Colby, Montana, 1904

• US WaBuPNRA D0027-004-009-008-001-BB019399
• Item
• 1904

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: General Plan, Bridge 92 - Clark Fork River, West of Colby, Montana, 1899

• US WaBuPNRA D0027-004-009-008-001-BB020869
• Item
• 1899

Part of Timothy Miller Collection