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
- 5834 more...
- ItemBB021564 - Northern Pacific Engineering Drawing: Shop Plan - Walkway Deck, Bridge 11.72 - Lake Hills Boulevard, South of Wilburton, Washington, undated
- ItemBB021565 - Northern Pacific Engineering Drawing: Shop Plan - Abutment Rail, Bridge 11.72 - Lake Hills Boulevard, South of Wilburton, Washington, undated
- ItemBB021566 - Northern Pacific Engineering Drawing: Shop Plan - Fixed Bearing, Bridge 11.72 - Lake Hills Boulevard, South of Wilburton, Washington, undated
- ItemBB021567 - Northern Pacific Engineering Drawing: Shop Plan - Expansion Bearing, Bridge 11.72 - Lake Hills Boulevard, South of Wilburton, Washington, undated
- ItemBB021568 - Northern Pacific Engineering Drawing: Shop Plan - Drain Detail, Bridge 11.72 - Lake Hills Boulevard, South of Wilburton, Washington, undated
- ItemBB021569 - Northern Pacific Engineering Drawing: Shop Plan - Sketch - Bill of Material, Bridge 11.72 - Lake Hills Boulevard, South of Wilburton, Washington, undated
- ItemBB021570 - Northern Pacific Engineering Drawing: Shop Plan - Sketch - Bill of Material, Bridge 11.72 - Lake Hills Boulevard, South of Wilburton, Washington, undated
- ItemBB021571 - Northern Pacific Engineering Drawing: Shop Plan - Sketch - Bill of Material, Bridge 11.72 - Lake Hills Boulevard, South of Wilburton, Washington, undated
- ItemBB021572 - Northern Pacific Engineering Drawing: Shop Plan - Sketch - Bill of Material, Bridge 11.72 - Lake Hills Boulevard, South of Wilburton, Washington, undated
- 1885 more...