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
- 72 more...
- ItemBB014290 - Northern Pacific Engineering Drawing: Shop Plan - Erection Diagram, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014291 - Northern Pacific Engineering Drawing: Extensometer Tests, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014292 - Northern Pacific Engineering Drawing: Stress Sheet, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014293 - Northern Pacific Engineering Drawing: Details of Truss, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014294 - Northern Pacific Engineering Drawing: Cross Section/Stringers, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014295 - Northern Pacific Engineering Drawing: Detail of Bearings, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014296 - Northern Pacific Engineering Drawing: 155 Foot Truss Span, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- 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
- 7647 more...