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
- 573 more...
- ItemBB014832 - Northern Pacific Engineering Drawing: General/Masonry Plan, Bridge 3 - Latah Creek, West of Empire, Washington, 1928
- ItemBB014833 - Northern Pacific Engineering Drawing: Shop Plan - Erection Diagram, Bridge 3 - Latah Creek, West of Empire, Washington, undated
- ItemBB014834 - Northern Pacific Engineering Drawing: Shop Plan - End Posts, Bridge 3 - Latah Creek, West of Empire, Washington, undated
- ItemBB014835 - Northern Pacific Engineering Drawing: Shop Plan - Top Chord, Bridge 3 - Latah Creek, West of Empire, Washington, undated
- ItemBB014836 - Northern Pacific Engineering Drawing: Shop Plan - Bottom Chord, Bridge 3 - Latah Creek, West of Empire, Washington, undated
- ItemBB014837 - Northern Pacific Engineering Drawing: Shop Plan - Bottom Chord, Bridge 3 - Latah Creek, West of Empire, Washington, undated
- ItemBB014838 - Northern Pacific Engineering Drawing: Shop Plan - Truss Diagonal, Bridge 3 - Latah Creek, West of Empire, Washington, undated
- ItemBB014839 - Northern Pacific Engineering Drawing: Shop Plan - Hangers, Bridge 3 - Latah Creek, West of Empire, Washington, undated
- ItemBB014840 - Northern Pacific Engineering Drawing: Shop Plan - Posts, Bridge 3 - Latah Creek, West of Empire, Washington, undated
- 7146 more...