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
- 1367 more...
- ItemBB023788 - Great Northern Engineering Drawing: General Plan, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- ItemBB023789 - Great Northern Engineering Drawing: Masonry Plan, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- ItemBB023790 - Great Northern Engineering Drawing: Masonry Plan, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- ItemBB023791 - Great Northern Engineering Drawing: Shop Plan - Deck Plate Girder (DPG), Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- ItemBB023792 - Great Northern Engineering Drawing: Shop Plan - Lateral/Cross Frame, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- ItemBB023793 - Great Northern Engineering Drawing: Shop Plan - Erection Diagram, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- ItemBB023794 - Great Northern Engineering Drawing: Shop Plan - Shoes, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- ItemBB023795 - Great Northern Engineering Drawing: Shop Plan - Girder, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1927
- ItemBB023796 - Great Northern Engineering Drawing: Shop Plan - Lateral Bracing, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1928
- 2625 more...