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
- 1031 more...
- ItemStruc007797 - Northern Pacific Engineering Drawing, Sand Facilities at Auburn, Washington, 1945
- ItemStruc007798 - Northern Pacific Engineering Drawing, Sand Facilities at Auburn, Washington, 1966
- ItemStruc007799 - Northern Pacific Engineering Drawing, Sand Facilities at Auburn, Washington, undated
- ItemStruc007802 - Northern Pacific Engineering Drawing, Unnamed Structure at Auburn, Washington, 1975
- ItemStruc007847 - Northern Pacific Engineering Drawing, Diesel Fueling Facilities at Auburn, Washington, 1973
- ItemStruc007848 - Northern Pacific Engineering Drawing, Diesel Fueling Facilities at Missoula, Montana, 1978
- ItemStruc007849 - Northern Pacific Engineering Drawing, Diesel Fueling Facilities at Missoula, Montana, 1978
- ItemStruc007850 - Northern Pacific Engineering Drawing, Diesel Fueling Facilities at Missoula, Montana, 1978
- ItemStruc007851 - Northern Pacific Engineering Drawing, Diesel Fueling Facilities at Missoula, Montana, 1973
- 271 more...