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
- 406 more...
- ItemBB014649 - Northern Pacific Engineering Drawing: General Plans, Bridge 60.1 (90), West of Reed Point, Montana, 1901
- ItemBB014651 - Northern Pacific Engineering Drawing: Plan of Abutment, Bridge 68 (99), West of Quebec, Montana, 1901
- ItemBB014652 - Northern Pacific Engineering Drawing: Plan of Abutment, Bridge 68 (99), West of Quebec, Montana, undated
- ItemBB014653 - Northern Pacific Engineering Drawing: Ballast Deck, Bridge 68 (99), West of Quebec, Montana, undated
- ItemBB014654 - Northern Pacific Engineering Drawing: Lateral Bracing Span, Bridge 68 (99), West of Quebec, Montana, undated
- ItemBB014655 - Northern Pacific Engineering Drawing: Lateral Bracing Span, Bridge 68 (99), West of Quebec, Montana, undated
- ItemBB014656 - Northern Pacific Engineering Drawing: Shop Plan - Beam Bridges, Bridge 68 (99), West of Quebec, Montana, undated
- ItemBB014657 - Northern Pacific Engineering Drawing: Plan/Elevation for Abutment, Bridge 136 (307/12), Frenchtown, Montana, 1902
- ItemBB014658 - Northern Pacific Engineering Drawing: Detail of Remodel Structure, Bridge 136 (307/12), Frenchtown, Montana, undated
- 7313 more...