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
- 1804 more...
- ItemBB016243 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 15 - Van Sycle Creek, South of Zangar Junction, Washington, 1952
- ItemBB016244 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 12.1 - Van Sycle Creek, South of Zangar Junction, Washington, 1953
- ItemBB016245 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 14 - Van Sycle Creek, South of Zangar Junction, Washington, 1953
- ItemBB016246 - Northern Pacific Engineering Drawing: Underpass, Bridge 27 - Highway 15, North of Woodinville, Washington, 1958
- ItemBB016247 - Northern Pacific Engineering Drawing: Span Layout, Bridge 27 - Highway 15, North of Woodinville, Washington, undated
- ItemBB016248 - Northern Pacific Engineering Drawing: General Plan, Bridge 27 - Highway 15, North of Woodinville, Washington, undated
- ItemBB016249 - Northern Pacific Engineering Drawing: Reinforcement Steel Bars, Bridge 27 - Highway 15, North of Woodinville, Washington, undated
- ItemBB016250 - Northern Pacific Engineering Drawing: General Plan, Bridge 27 - Highway 15, North of Woodinville, Washington, undated
- ItemBB016251 - Northern Pacific Engineering Drawing: Reinforcement Steel Bars, Bridge 27 - Highway 15, North of Woodinville, Washington, undated
- 5915 more...