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 3004 - Maintenance of Way support
- 70 more...
- ItemStruc005319 - Northern Pacific Engineering Drawing, Bunk Houses at Noxon, Montana, undated
- ItemStruc005386 - Northern Pacific Engineering Drawing, Motor Car House for Signal Maintainers at Ridgefield, Washington, 1968
- ItemStruc005398 - Northern Pacific Engineering Drawing, Motor Car House at Prosser, Washington, 1959
- ItemStruc005399 - Northern Pacific Engineering Drawing, Motor Car House at Prosser, Washington, 1959
- ItemStruc005400 - Northern Pacific Engineering Drawing, Section Toolhouse and Garage at Prosser, Washington, 1960
- ItemStruc005401 - Northern Pacific Engineering Drawing, Section Toolhouse and Garage at Prosser, Washington, 1960
- ItemStruc005412 - Northern Pacific Engineering Drawing, Sectionmen's Building at Woodinville, Washington, undated
- ItemStruc005413 - Northern Pacific Engineering Drawing, Sectionmen's Building at Woodinville, Washington, undated
- ItemStruc005414 - Northern Pacific Engineering Drawing, Sectionmen's Building at Woodinville, Washington, 1962
- 124 more...