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
- 5802 more...
- ItemBB020913 - Northern Pacific Engineering Drawing: Timber Approach Trestle, Bridge 0 - Esquatzel Coulee, West of Mesa, Washington, undated
- ItemBB020914 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Esquatzel Coulee, West of Mesa, Washington, undated
- ItemBB020915 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 0 - Esquatzel Coulee, West of Mesa, Washington, undated
- ItemBB020916 - Northern Pacific Engineering Drawing: Steel Beam Spans, Bridge 0 - Esquatzel Coulee, West of Mesa, Washington, undated
- ItemBB020917 - Northern Pacific Engineering Drawing: Shop Plan - Erection Plan, Bridge 0 - Esquatzel Coulee, West of Mesa, Washington, undated
- ItemBB020918 - Northern Pacific Engineering Drawing: Shop Plan - Erection Plan, Bridge 0 - Esquatzel Coulee, West of Mesa, Washington, undated
- ItemBB020919 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 0 - Esquatzel Coulee, West of Mesa, Washington, undated
- ItemBB020920 - Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 0 - Esquatzel Coulee, West of Mesa, Washington, undated
- ItemBB021538 - Northern Pacific Engineering Drawing: Schedule - Drawings, Bridge 11.72 - Lake Hills Boulevard, South of Wilburton, Washington, undated
- 1917 more...