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
- 55 more...
- ItemBB014270 - Northern Pacific Engineering Drawing: Proposed Change East Abutment, Bridge 95 (125), Springdale, Montana, undated
- ItemBB014271 - Northern Pacific Engineering Drawing: Proposed Change West Abutment, Bridge 95 (125), Springdale, Montana, undated
- ItemBB014272 - Northern Pacific Engineering Drawing: Plan of Abutment, Bridge 95 (125), Springdale, Montana, undated
- ItemBB014274 - Northern Pacific Engineering Drawing: Proposed Reinforcement/Lateral, Bridge 95 (125), Springdale, Montana, undated
- ItemBB014275 - Northern Pacific Engineering Drawing: Reinforce Concrete Shims, Bridge 95 (125), Springdale, Montana, undated
- ItemBB014276 - Northern Pacific Engineering Drawing: General Plan, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, 1917
- ItemBB014277 - Northern Pacific Engineering Drawing: General Plan/Mason Plan, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014278 - Northern Pacific Engineering Drawing: East Abutment, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014279 - Northern Pacific Engineering Drawing: Pier/Abutment, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- 7664 more...