Railroad Archives Online
- FondD0027 - Timothy Miller Collection
- Sorozat004 - Northern Pacific Railroad Company
- Alsorozat009 - Engineering Records
- 008 - Physical plant drawing
- 001 - Bridges
- 1%% több...
- IratdarabBB014405 - Northern Pacific Engineering Drawing: Shop Plan - End Bearings, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- IratdarabBB014406 - Northern Pacific Engineering Drawing: Shop Plan - Bents Piers, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- IratdarabBB014407 - Northern Pacific Engineering Drawing: Reinforce 30 Foot Deck Plate Girder (DPG), Bridge 22 - Jocko River, West of Evaro, Montana, undated
- IratdarabBB014408 - Northern Pacific Engineering Drawing: Reinforce 25 Foot Deck Plate Girder (DPG), Bridge 22 - Jocko River, West of Evaro, Montana, undated
- IratdarabBB014409 - Northern Pacific Engineering Drawing: Reinforce Deck Lateral Girder, Bridge 22 - Jocko River, West of Evaro, Montana, undated
- IratdarabBB014410 - Northern Pacific Engineering Drawing: Detail/Map/Profile/Plan, Bridge 141 - Clark Fork River, West of Frenchtown, Montana, 1908
- IratdarabBB014411 - Northern Pacific Engineering Drawing: Nose Angles Piers, Bridge 141 - Clark Fork River, West of Frenchtown, Montana, undated
- IratdarabBB014412 - Northern Pacific Engineering Drawing: Pier Number 5, Bridge 141 - Clark Fork River, West of Frenchtown, Montana, undated
- IratdarabBB014415 - Northern Pacific Engineering Drawing: Detail Walk North Side, Bridge 141 - Clark Fork River, West of Frenchtown, Montana, undated
- 1%% több...