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
- 79 more...
- ItemBB014297 - Northern Pacific Engineering Drawing: Repair Web Members, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014298 - Northern Pacific Engineering Drawing: Steel Details, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014299 - Northern Pacific Engineering Drawing: Detail Connection Telegraph Support, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014300 - Northern Pacific Engineering Drawing: General Plan, Bridge 79 (112) - Big Boulder River, West of Greycliff, Montana, undated
- ItemBB014301 - Northern Pacific Engineering Drawing: General Plan, Bridge 79 (112) - Big Boulder River, West of Greycliff, Montana, 1898
- ItemBB014302 - Northern Pacific Engineering Drawing: Piers/Abutments, Bridge 79 (112) - Big Boulder River, West of Greycliff, Montana, undated
- ItemBB014303 - Northern Pacific Engineering Drawing: General/Masonry Plan, Bridge 79 (112) - Big Boulder River, West of Greycliff, Montana, undated
- ItemBB014304 - Northern Pacific Engineering Drawing: General Plan/Mason Change, Bridge 79 (112) - Big Boulder River, West of Greycliff, Montana, undated
- ItemBB014305 - Northern Pacific Engineering Drawing: Reinforcement of Girders, Bridge 79 (112) - Big Boulder River, West of Greycliff, Montana, undated
- 7640 more...