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
- 2550 more...
- ItemBB017036 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 116 - Missoula River, West of Bonner, Montana, undated
- ItemBB017037 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 116 - Missoula River, West of Bonner, Montana, undated
- ItemBB017038 - Northern Pacific Engineering Drawing: General Plan/Details, Bridge 116 - Missoula River, West of Bonner, Montana, undated
- ItemBB017039 - Northern Pacific Engineering Drawing: Details of Piers, Bridge 116 - Missoula River, West of Bonner, Montana, undated
- ItemBB017040 - Northern Pacific Engineering Drawing: Approach Span, Bridge 116 - Missoula River, West of Bonner, Montana, undated
- ItemBB017041 - Northern Pacific Engineering Drawing: Stress Sheet, Bridge 116 - Missoula River, West of Bonner, Montana, undated
- ItemBB017042 - Northern Pacific Engineering Drawing: Shim Plan Details, Bridge 116 - Missoula River, West of Bonner, Montana, undated
- ItemBB017043 - Northern Pacific Engineering Drawing: High Water Cross Section, Bridge 116 - Missoula River, West of Bonner, Montana, undated
- ItemBB017044 - Northern Pacific Engineering Drawing: Survey for Location, Bridge 114.1 - Missoula River, West of Bonner, Montana, undated
- 5169 more...