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
- 569 more...
- 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
- ItemStruc005715 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1911
- ItemStruc005717 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1912
- ItemStruc005718 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1912
- ItemStruc005719 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1912
- ItemStruc005720 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1912
- 733 more...