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
- 579 more...
- ItemStruc005722 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1912
- ItemStruc005723 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1912
- ItemStruc005724 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1911
- ItemStruc005725 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1912
- ItemStruc005726 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1911
- ItemStruc005727 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1911
- ItemStruc005728 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1911
- ItemStruc005729 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1911
- ItemStruc005730 - Northern Pacific Engineering Drawing, Engine Facilities at Parkwater, Washington, 1912
- 723 more...