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
- 209 more...
- ItemStruc000580 - Northern Pacific Engineering Drawing, Unnamed Structure at Parkwater, Washington, 1983
- ItemStruc000581 - Northern Pacific Engineering Drawing, Unnamed Structure at Parkwater, Washington, 1983
- ItemStruc000582 - Northern Pacific Engineering Drawing, Unnamed Structure at Parkwater, Washington, 1983
- ItemStruc000583 - Northern Pacific Engineering Drawing, Unnamed Structure at Parkwater, Washington, 1983
- ItemStruc000584 - Northern Pacific Engineering Drawing, Unnamed Structure at Parkwater, Washington, 1983
- ItemStruc000585 - Northern Pacific Engineering Drawing, Shelter at East Olympia, Washington, 1976
- ItemStruc000967 - Northern Pacific Engineering Drawing, Waste Treatment Control at Auburn, Washington, 1978
- ItemStruc001298 - Northern Pacific Engineering Drawing, Unnamed Structure at Yardley, Washington, 1974
- ItemStruc001299 - Northern Pacific Engineering Drawing, Unnamed Structure at Yardley, Washington, 1974
- 1093 more...