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
- 1744 more...
- ItemBB016183 - Northern Pacific Engineering Drawing: Shop Plan - Beam/Material, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016184 - Northern Pacific Engineering Drawing: Shop Plan - Beam/Material, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016185 - Northern Pacific Engineering Drawing: Shop Plan - Beam/Material, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016186 - Northern Pacific Engineering Drawing: Shop Plan - Beam/Material, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016187 - Northern Pacific Engineering Drawing: Shop Plan - Beam/Material, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016188 - Northern Pacific Engineering Drawing: Shop Plan - Beam/Material, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016189 - Northern Pacific Engineering Drawing: Shop Plan - Beam/Material, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016190 - Northern Pacific Engineering Drawing: Shop Plan - Beam/Material, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016191 - Northern Pacific Engineering Drawing: Shop Plan - Beam/Material, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- 5975 more...