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 3007 - Track
- 240 more...
- ItemBB033906 - Northern Pacific Engineering Drawing: Installation Notes, Scale, Spokane, Washington, undated
- ItemBB033907 - Northern Pacific Engineering Drawing: Installation Notes, Scale, Spokane, Washington, undated
- ItemBB035359 - Northern Pacific Engineering Drawing: Shop Plan - Build Plan, Track Scale, Everett, Washington, undated
- ItemBB035360 - Northern Pacific Engineering Drawing: Foundation Plan, Track Scale, Everett, Washington, undated
- ItemBB035361 - Northern Pacific Engineering Drawing: 150 Ton Track Scale, Track Scale, Everett, Washington, undated
- ItemBB035362 - Northern Pacific Engineering Drawing: General Plan, Track Scale, Everett, Washington, undated
- ItemBB035363 - Northern Pacific Engineering Drawing: Repairs, Track Scale, Everett, Washington, 1936
- ItemBB035364 - Northern Pacific Engineering Drawing: Repairs, Track Scale, Everett, Washington, 1936
- ItemBB035365 - Northern Pacific Engineering Drawing: Deck Plan, Track Scale, Everett, Washington, 1946
- 79 more...