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
- 5248 more...
- ItemBB020289 - Northern Pacific Engineering Drawing: Details - Pipe Railing, Bridge 0.1 - Montana Street, Butte, Montana, undated
- ItemBB020290 - Northern Pacific Engineering Drawing: Details of Girder, Bridge 0.1 - Montana Street, Butte, Montana, undated
- ItemBB020291 - Northern Pacific Engineering Drawing: Detail - Deck Slab, Bridge 0.1 - Montana Street, Butte, Montana, undated
- ItemBB020292 - Northern Pacific Engineering Drawing: Retaining Wall Details, Bridge 0.1 - Montana Street, Butte, Montana, undated
- ItemBB020293 - Northern Pacific Engineering Drawing: Force Account Work, Bridge 0.1 - Montana Street, Butte, Montana, undated
- ItemBB020294 - Northern Pacific Engineering Drawing: Trestle and Shoofly, Bridge 0.1 - Montana Street, Butte, Montana, undated
- ItemBB020295 - Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 0.1 - Montana Street, Butte, Montana, undated
- ItemBB020296 - Northern Pacific Engineering Drawing: Shop Plan - Bolts and Pedestal, Bridge 0.1 - Montana Street, Butte, Montana, undated
- ItemBB020297 - Northern Pacific Engineering Drawing: Shop Plan - Steel Framing, Bridge 0.1 - Montana Street, Butte, Montana, undated
- 2471 more...