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
- 6223 more...
- ItemBB027966 - Northern Pacific Engineering Drawing: Detail of Truss, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB027967 - Northern Pacific Engineering Drawing: Detail of Floor System, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB027968 - Northern Pacific Engineering Drawing: Centerbearing/Riveted Span, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB027969 - Northern Pacific Engineering Drawing: Detail End Lift/Lock, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB027970 - Northern Pacific Engineering Drawing: Centerbearing/Riveted Span, Bridge 53 - Willapa River, Raymond, Washington, undated
- ItemBB027971 - Northern Pacific Engineering Drawing: Detail of Machinery, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027972 - Northern Pacific Engineering Drawing: Bridge/Shifter Details, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027973 - Northern Pacific Engineering Drawing: Shifter Details, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- ItemBB027974 - Northern Pacific Engineering Drawing: Miscellaneous Details, Bridge 3.2 (72.2) - Hoquiam River, Washington, undated
- 1496 more...