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 3003 - Maintenance Facilities
- 564 more...
- ItemStruc005704 - Northern Pacific Engineering Drawing, Car Shop, One Spot at Missoula, Montana, 1968
- ItemStruc005705 - Northern Pacific Engineering Drawing, Car Shop, One Spot at Missoula, Montana, 1968
- ItemStruc005706 - Northern Pacific Engineering Drawing, Car Shop, One Spot at Missoula, Montana, 1968
- ItemStruc005707 - Northern Pacific Engineering Drawing, Car Shop, One Spot at Missoula, Montana, 1968
- ItemStruc005708 - Northern Pacific Engineering Drawing, Car Shop, One Spot at Missoula, Montana, 1968
- ItemStruc005709 - Northern Pacific Engineering Drawing, Car Shop, One Spot at Missoula, Montana, 1967
- ItemStruc005711 - Northern Pacific Engineering Drawing, Box Girders at South Bend, Washington, 1915
- ItemStruc005713 - Northern Pacific Engineering Drawing, Box Girders at South Bend, Washington, 1915
- ItemStruc005714 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, undated
- 738 more...