Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 1342 more...
- ItemBB023753 - Great Northern Engineering Drawing: Ballast Deck, Bridge 319 - Coal Creek, West of Lamona, Washington, undated
- ItemBB023754 - Great Northern Engineering Drawing: Shims, Bridge 319 - Coal Creek, West of Lamona, Washington, undated
- ItemBB023755 - Great Northern Engineering Drawing: Shims, Bridge 319 - Coal Creek, West of Lamona, Washington, undated
- ItemBB023756 - Great Northern Engineering Drawing: General Plate and Details, Bridge 147 - 9 - Mile Creek, North of Slayton, Montana, 1928
- ItemBB023757 - Great Northern Engineering Drawing: Shop Plan - Girder Span, Bridge 147 - 9 - Mile Creek, North of Slayton, Montana, undated
- ItemBB023758 - Great Northern Engineering Drawing: Shop Plan - Beam Span, Bridge 147 - 9 - Mile Creek, North of Slayton, Montana, undated
- ItemBB023759 - Great Northern Engineering Drawing: Shim Plan, Bridge 147 - 9 - Mile Creek, North of Slayton, Montana, undated
- ItemBB023761 - Great Northern Engineering Drawing: General Plan, Bridge 206 - Log Millrace, West of Crossport, Montana, 1927
- ItemBB023762 - Great Northern Engineering Drawing: Shop Plan - Beam/Diaphragm, Bridge 206 - Log Millrace, West of Crossport, Montana, undated
- 2650 more...