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
- 2796 more...
- ItemBB026149 - Great Northern Engineering Drawing: Shop Plan - Beams, Bridge 465, West of Snohomish, Washington, 1955
- ItemBB026150 - Great Northern Engineering Drawing: Shop Plan - Beams, Bridge 465, West of Snohomish, Washington, 1955
- ItemBB026152 - Great Northern Engineering Drawing: General Plan, Bridge 263, Marcus Division, East of Oroville, Washington, undated
- ItemBB026153 - Great Northern Engineering Drawing: General Plan, Bridge 263, Marcus Division, East of Oroville, Washington, 1905
- ItemBB026156 - Great Northern Engineering Drawing: General Plan, Bridge 423, West of Hinsdale, Montana, 1915
- ItemBB026157 - Great Northern Engineering Drawing: Trainmen's Walk, Bridge 423, West of Hinsdale, Montana, undated
- ItemBB026158 - Great Northern Engineering Drawing: Trainmen's Walks, Bridge 567, West of Lohman, Montana, undated
- ItemBB026159 - Great Northern Engineering Drawing: Trainmen's Walk, Bridge 544, West of Zurich, Montana, undated
- ItemBB026160 - Great Northern Engineering Drawing: Trainmen's Walk, Bridge 544, West of Zurich, Montana, undated
- 1196 more...