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
- 1809 more...
- 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
- ItemBB016252 - Northern Pacific Engineering Drawing: Reinforcement Steel Bars, Bridge 27 - Highway 15, North of Woodinville, Washington, undated
- ItemBB016253 - Northern Pacific Engineering Drawing: General Plan, Bridge 27 - Highway 15, North of Woodinville, Washington, undated
- ItemBB016254 - Northern Pacific Engineering Drawing: General Plan, Bridge 27 - Highway 15, North of Woodinville, Washington, undated
- ItemBB016255 - Northern Pacific Engineering Drawing: Right Wing Abutment, Bridge 27 - Highway 15, North of Woodinville, Washington, undated
- ItemBB016256 - Northern Pacific Engineering Drawing: Reinforcement Schedule, Bridge 27 - Highway 15, North of Woodinville, Washington, undated
- 5910 more...