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
- 66 more...
- ItemBB014284 - Northern Pacific Engineering Drawing: Safety Walk, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- ItemBB014285 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, 1958
- ItemBB014286 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, 1958
- ItemBB014287 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, 1958
- ItemBB014288 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, 1958
- ItemBB014289 - Northern Pacific Engineering Drawing: Proposed West Approved Span, Bridge 51 (78) - Yellowstone River, West of Craver, Montana, undated
- 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
- 7653 more...