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
- 2569 more...
- ItemBB017055 - Northern Pacific Engineering Drawing: Details of Piers, Bridge 114.1 - Missoula River, West of Bonner, Montana, undated
- ItemBB017056 - Northern Pacific Engineering Drawing: Details of Piers, Bridge 114.1 - Missoula River, West of Bonner, Montana, undated
- ItemBB017057 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 114.1 - Missoula River, West of Bonner, Montana, undated
- ItemBB017058 - Northern Pacific Engineering Drawing: Plan Dapping Ties, Bridge 114.1 - Missoula River, West of Bonner, Montana, undated
- ItemBB017059 - Northern Pacific Engineering Drawing: Detail Connection Between Girders, Bridge 114.1 - Missoula River, West of Bonner, Montana, undated
- ItemBB017060 - Northern Pacific Engineering Drawing: Approach Spans, Bridge 114.1 - Missoula River, West of Bonner, Montana, undated
- ItemBB017061 - Northern Pacific Engineering Drawing: Stress Sheet, Bridge 114.1 - Missoula River, West of Bonner, Montana, undated
- ItemBB017062 - Northern Pacific Engineering Drawing: Skew Detail Half Truss, Bridge 114.1 - Missoula River, West of Bonner, Montana, undated
- ItemBB017063 - Northern Pacific Engineering Drawing: Skew Detail Half Truss, Bridge 114.1 - Missoula River, West of Bonner, Montana, undated
- 5150 more...