Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 183 more...
- ItemBB014404 - Northern Pacific Engineering Drawing: Shop Plan - Lateral/Lateral Girder, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014405 - Northern Pacific Engineering Drawing: Shop Plan - End Bearings, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014406 - Northern Pacific Engineering Drawing: Shop Plan - Bents Piers, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014407 - Northern Pacific Engineering Drawing: Reinforce 30 Foot Deck Plate Girder (DPG), Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014408 - Northern Pacific Engineering Drawing: Reinforce 25 Foot Deck Plate Girder (DPG), Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014409 - Northern Pacific Engineering Drawing: Reinforce Deck Lateral Girder, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- ItemBB014410 - Northern Pacific Engineering Drawing: Detail/Map/Profile/Plan, Bridge 141 - Clark Fork River, West of Frenchtown, Montana, 1908
- ItemBB014411 - Northern Pacific Engineering Drawing: Nose Angles Piers, Bridge 141 - Clark Fork River, West of Frenchtown, Montana, undated
- ItemBB014412 - Northern Pacific Engineering Drawing: Pier Number 5, Bridge 141 - Clark Fork River, West of Frenchtown, Montana, undated
- 7536 more...