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
- 1710 more...
- ItemBB016149 - Northern Pacific Engineering Drawing: Shop Plan - Girder/Bracing, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016150 - Northern Pacific Engineering Drawing: Shop Plan - Tower Bracing, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016151 - Northern Pacific Engineering Drawing: Shop Plan - Cross Truss Bracing, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016152 - Northern Pacific Engineering Drawing: Shop Plan - Brackets, etc., Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016153 - Northern Pacific Engineering Drawing: Shop Plan - Ladders, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016154 - Northern Pacific Engineering Drawing: Shop Plan - Handrail, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016155 - Northern Pacific Engineering Drawing: Shop Plan - Mach Platform, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016156 - Northern Pacific Engineering Drawing: Shop Plan - Machinery House, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016157 - Northern Pacific Engineering Drawing: Shop Plan - Diagonal, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- 6009 more...