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
- 6903 more...
- ItemBB028873 - Northern Pacific Engineering Drawing: Shop Plan - End Posts, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028874 - Northern Pacific Engineering Drawing: Fly Wheel Engine/Pin, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028875 - Northern Pacific Engineering Drawing: Fly Wheel Engine/Pin, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028876 - Northern Pacific Engineering Drawing: Reads of End Lift, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028877 - Northern Pacific Engineering Drawing: Electrical Operation, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028878 - Northern Pacific Engineering Drawing: Shop Plan - Column/Bents, Bridge 62.1 - Spokane River, West of Trentwood, Washington, undated
- ItemBB028879 - Northern Pacific Engineering Drawing: Shop Plan - Diagonal, Bridge 62.1 - Spokane River, West of Trentwood, Washington, undated
- ItemBB028880 - Northern Pacific Engineering Drawing: Shop Plan - Strut/Hanger, Bridge 62.1 - Spokane River, West of Trentwood, Washington, undated
- ItemBB028881 - Northern Pacific Engineering Drawing: Shop Plan - Bracing, Bridge 62.1 - Spokane River, West of Trentwood, Washington, undated
- 816 more...