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
- 1381 more...
- ItemBB023802 - Great Northern Engineering Drawing: Deck Plan, Bridge 378 - Wenatchee River, West of Leavenworth, Washington, 1969
- ItemBB023803 - Great Northern Engineering Drawing: General Plan, Bridge 377 - Chumstick Creek, West of Leavenworth, Washington, 1928
- ItemBB023804 - Great Northern Engineering Drawing: Masonry Plan, Bridge 377 - Chumstick Creek, West of Leavenworth, Washington, 1928
- ItemBB023805 - Great Northern Engineering Drawing: Masonry Plan, Bridge 377 - Chumstick Creek, West of Leavenworth, Washington, 1928
- ItemBB023806 - Great Northern Engineering Drawing: Deck Plan, Bridge 377 - Chumstick Creek, West of Leavenworth, Washington, 1952
- ItemBB023807 - Great Northern Engineering Drawing: Shim Plan, Bridge 377 - Chumstick Creek, West of Leavenworth, Washington, 1928
- ItemBB023808 - Great Northern Engineering Drawing: Timber Ball Deck Plan, Bridge 377 - Chumstick Creek, West of Leavenworth, Washington, 1928
- ItemBB023809 - Great Northern Engineering Drawing: Map/Railway Profile, Bridge 377 - Chumstick Creek, West of Leavenworth, Washington, 1928
- ItemBB023810 - Great Northern Engineering Drawing: General Plan/Rock Cribbing, Bridge 377 - Chumstick Creek, West of Leavenworth, Washington, 1928
- 2611 more...