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
- 2027 more...
- ItemBB016468 - Northern Pacific Engineering Drawing: Shop Plan - Bent Brace, Bridge 208 - Clark Fork River, West of Donlan, Montana, undated
- ItemBB016469 - Northern Pacific Engineering Drawing: Shop Plan - Girder, Bridge 208 - Clark Fork River, West of Donlan, Montana, undated
- ItemBB016470 - Northern Pacific Engineering Drawing: Shop Plan - Girder, Bridge 208 - Clark Fork River, West of Donlan, Montana, undated
- ItemBB016471 - Northern Pacific Engineering Drawing: Shop Plan - Lateral Brace, Bridge 208 - Clark Fork River, West of Donlan, Montana, undated
- ItemBB016472 - Northern Pacific Engineering Drawing: Shop Plan - Marking Diagram, Bridge 208 - Clark Fork River, West of Donlan, Montana, undated
- ItemBB016473 - Northern Pacific Engineering Drawing: Bridges 208 and 209 Shop Plan Post, Bridge 208 - Clark Fork River, West of Donlan, Montana, undated
- ItemBB016474 - Northern Pacific Engineering Drawing: Bridges 208 and 209 Shop Plan Chord, Bridge 208 - Clark Fork River, West of Donlan, Montana, undated
- ItemBB016475 - Northern Pacific Engineering Drawing: Bridges 208 and 209 Shop Plan Chord, Bridge 208 - Clark Fork River, West of Donlan, Montana, undated
- ItemBB016476 - Northern Pacific Engineering Drawing: Shop Plan - Top Chord, Bridge 208 - Clark Fork River, West of Donlan, Montana, undated
- 5692 more...