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
- 6191 more...
- ItemBB027934 - Northern Pacific Engineering Drawing: Rail Lock Details, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027935 - Northern Pacific Engineering Drawing: Rail Lock Details, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027936 - Northern Pacific Engineering Drawing: General Drawing End Lift, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027937 - Northern Pacific Engineering Drawing: General Drawing Turn Machinery, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027938 - Northern Pacific Engineering Drawing: General Drawing Rail Lock, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027939 - Northern Pacific Engineering Drawing: Stress Sheet, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027940 - Northern Pacific Engineering Drawing: Details of Truss, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027941 - Northern Pacific Engineering Drawing: Details of Truss, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB027942 - Northern Pacific Engineering Drawing: Details of Truss, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- 1528 more...