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
- 739 more...
- ItemStruc006779 - Northern Pacific Engineering Drawing, Chemical Storage and Equipment Building at Parkwater, Washington, undated
- ItemStruc006780 - Northern Pacific Engineering Drawing, Changes Account Abandonment of Power Plant at Parkwater, Washington, 1959
- ItemStruc006781 - Northern Pacific Engineering Drawing, Changes Account Abandonment of Power Plant at Parkwater, Washington, 1960
- ItemStruc006782 - Northern Pacific Engineering Drawing, Changes Account Abandonment of Power Plant at Parkwater, Washington, 1961
- ItemStruc006783 - Northern Pacific Engineering Drawing, Changes Account Abandonment of Power Plant at Parkwater, Washington, 1960
- ItemStruc006784 - Northern Pacific Engineering Drawing, Changes Account Abandonment of Power Plant at Parkwater, Washington, 1961
- ItemStruc006785 - Northern Pacific Engineering Drawing, Changes Account Abandonment of Power Plant at Parkwater, Washington, 1961
- ItemStruc006786 - Northern Pacific Engineering Drawing, Changes Account Abandonment of Power Plant at Parkwater, Washington, 1961
- ItemStruc006787 - Northern Pacific Engineering Drawing, Changes Account Abandonment of Power Plant at Parkwater, Washington, 1961
- 563 more...