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
- 3081 more...
- ItemBB017652 - Northern Pacific Engineering Drawing: Turntable Girder and Bill of Material, Bridge 0 - Clark Fork River, North of Phosphate, Montana, undated
- ItemBB017653 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Clark Fork River, North of Phosphate, Montana, undated
- ItemBB017654 - Northern Pacific Engineering Drawing: East and West Approach Span, Bridge 0 - Clark Fork River, North of Phosphate, Montana, undated
- ItemBB017655 - Northern Pacific Engineering Drawing: Alter 32 Foot Span, Bridge 0 - Clark Fork River, North of Phosphate, Montana, 1955
- ItemBB017656 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Clark Fork River, North of Phosphate, Montana, undated
- ItemBB017657 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Clark Fork River, North of Phosphate, Montana, undated
- ItemBB017658 - Northern Pacific Engineering Drawing: Trackage, Bridge 0 - Clark Fork River, North of Phosphate, Montana, undated
- ItemBB017659 - Northern Pacific Engineering Drawing: Shop Plan - Place Plan, Bridge 0 - Clark Fork River, North of Phosphate, Montana, undated
- ItemBB017660 - Northern Pacific Engineering Drawing: Shop Plan - Floor Beam Details, Bridge 0 - Clark Fork River, North of Phosphate, Montana, undated
- 4638 more...