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
- 2246 more...
- ItemBB016691 - Northern Pacific Engineering Drawing: Shop Plan - Lateral, etc., Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated
- ItemBB016692 - Northern Pacific Engineering Drawing: Shop Plan - Bed, etc., Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated
- ItemBB016693 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated
- ItemBB016694 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated
- ItemBB016695 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated
- ItemBB016696 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated
- ItemBB016697 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated
- ItemBB016698 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated
- ItemBB016699 - Northern Pacific Engineering Drawing: Shop Plan - Girder/Top Lateral, Bridge 114.1 - Clark Fork River, West of Bonner, Montana, undated
- 5473 more...