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
- 6976 more...
- ItemBB028950 - Northern Pacific Engineering Drawing: Shop Plan - Bottom Lateral, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028951 - Northern Pacific Engineering Drawing: Shop Plan - Bottom Lateral, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028952 - Northern Pacific Engineering Drawing: Shop Plan - Miscellaneous, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028953 - Northern Pacific Engineering Drawing: Shop Plan - Center Girder, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028954 - Northern Pacific Engineering Drawing: Shop Plan - Center Girder, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028955 - Northern Pacific Engineering Drawing: Shop Plan - Top Lateral, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028956 - Northern Pacific Engineering Drawing: Shop Plan - Laterals, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028957 - Northern Pacific Engineering Drawing: Shop Plan - Miscellaneous, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB028958 - Northern Pacific Engineering Drawing: Shop Plan - Strut/Brace, Bridge 53 - Willapa River, Raymond, Washington, undated
- 743 more...