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
- 4236 more...
- ItemBB018869 - Northern Pacific Engineering Drawing: Deck Plate Girder (DPG) Span Tail Truss, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- ItemBB018870 - Northern Pacific Engineering Drawing: Alter Pier/Abutment, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- ItemBB018871 - Northern Pacific Engineering Drawing: Reinforcement West Approach Span, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- ItemBB018872 - Northern Pacific Engineering Drawing: Deck Plate Girder (DPG), Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- ItemBB018873 - Northern Pacific Engineering Drawing: Shop Plan - Erection Diagram, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- ItemBB018874 - Northern Pacific Engineering Drawing: Shop Plan - End Post, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- ItemBB018875 - Northern Pacific Engineering Drawing: Shop Plan - Top Chords, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- ItemBB018876 - Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- ItemBB018877 - Northern Pacific Engineering Drawing: Shop Plan - Bracket, Bridge 113 (150) - Yellowstone River, West of Mission, Montana, undated
- 3483 more...