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
- 1593 more...
- ItemBB024022 - Great Northern Engineering Drawing: Shop Plan - Girder, Bridge 438A - Beaver Creek, West of Saco, Montana, undated
- ItemBB024023 - Great Northern Engineering Drawing: Shop Plan - Floor Beam and Stringer, Bridge 438A - Beaver Creek, West of Saco, Montana, undated
- ItemBB024024 - Great Northern Engineering Drawing: Shop Plan - Bracing, Bridge 438A - Beaver Creek, West of Saco, Montana, undated
- ItemBB024025 - Great Northern Engineering Drawing: Shop Plan - Beam Span, Bridge 115.9, West of Java, Montana, undated
- ItemBB024029 - Great Northern Engineering Drawing: General Plans, Bridge 340.6 - Highway 28, West of Wilson Creek, Washington, 1938
- ItemBB024030 - Great Northern Engineering Drawing: Layout, Bridge 340.6 - Highway 28, West of Wilson Creek, Washington, undated
- ItemBB024031 - Great Northern Engineering Drawing: Abutments, Bridge 340.6 - Highway 28, West of Wilson Creek, Washington, undated
- ItemBB024032 - Great Northern Engineering Drawing: Piers, Bridge 340.6 - Highway 28, West of Wilson Creek, Washington, undated
- ItemBB024033 - Great Northern Engineering Drawing: Deck Slabs, Bridge 340.6 - Highway 28, West of Wilson Creek, Washington, undated
- 2399 more...