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
- 996 more...
- ItemStruc007371 - Northern Pacific Engineering Drawing, Containment System at Tacoma, Washington, 1979
- ItemStruc007372 - Northern Pacific Engineering Drawing, Waste Effluent Holding Tank, 30,000 Gallon at Tacoma, Washington, 1978
- ItemStruc007385 - Northern Pacific Engineering Drawing, Diesel Shop at Parkwater, Washington, undated
- ItemStruc007516 - Northern Pacific Engineering Drawing, Unnamed Structure at Pasco, Washington, undated
- ItemStruc007530 - Northern Pacific Engineering Drawing, Primary Switchgear Foundation at Mandan, North Dakota, 1979
- ItemStruc007531 - Northern Pacific Engineering Drawing, Unnamed Structure at Parkwater, Washington, 1979
- ItemStruc007532 - Northern Pacific Engineering Drawing, Unnamed Structure at Parkwater, Washington, 1979
- ItemStruc007578 - Northern Pacific Engineering Drawing, Diesel Fueling and Sanding Facilities at Parkwater, Washington, 1949
- ItemStruc007579 - Northern Pacific Engineering Drawing, Diesel Fueling and Sanding Facilities at Parkwater, Washington, 1981
- 306 more...