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
- 1787 more...
- ItemBB016226 - Northern Pacific Engineering Drawing: Shop Plan - Repair Bridge, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016227 - Northern Pacific Engineering Drawing: Shop Plan - Repair Bridge, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016228 - Northern Pacific Engineering Drawing: Shop Plan - Repair Bridge, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016229 - Northern Pacific Engineering Drawing: Shop Plan - Repair Bridge, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016230 - Northern Pacific Engineering Drawing: New Bearing/Pin Detail, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016231 - Northern Pacific Engineering Drawing: General Plan, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016232 - Northern Pacific Engineering Drawing: Falsework Tower Beam Span, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016233 - Northern Pacific Engineering Drawing: Bill of Falsework Material, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- ItemBB016234 - Northern Pacific Engineering Drawing: Shop Plan - Hanger Assembly, Bridge 14 - Chambers Creek, South of Titlow, Washington, undated
- 5932 more...