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
- 5093 more...
- ItemBB019995 - Northern Pacific Engineering Drawing: Bracing and Reinforcement/Girders, Bridge 179 - Trout Creek, West of Westfall, Montana, undated
- ItemBB019996 - Northern Pacific Engineering Drawing: Details/Pier Number 3, Bridge 179 - Trout Creek, West of Westfall, Montana, undated
- ItemBB019997 - Northern Pacific Engineering Drawing: Details/Abutment Number 5, Bridge 179 - Trout Creek, West of Westfall, Montana, undated
- ItemBB019998 - Northern Pacific Engineering Drawing: Details/Pier Number 4, Bridge 179 - Trout Creek, West of Westfall, Montana, undated
- ItemBB019999 - Northern Pacific Engineering Drawing: General Plan, Bridge 179 - Trout Creek, West of Westfall, Montana, 1942
- ItemBB020000 - Northern Pacific Engineering Drawing: Layout/Bearings, Bridge 179 - Trout Creek, West of Westfall, Montana, undated
- ItemBB020001 - Northern Pacific Engineering Drawing: Shop Plan - Bracing/Girder, Bridge 179 - Trout Creek, West of Westfall, Montana, undated
- ItemBB020002 - Northern Pacific Engineering Drawing: Shop Plan - Lateral Plate/Girder, Bridge 179 - Trout Creek, West of Westfall, Montana, undated
- ItemBB020003 - Northern Pacific Engineering Drawing: Shop Plan - Reinforcement Girder, Bridge 179 - Trout Creek, West of Westfall, Montana, undated
- 2626 more...