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 3004 - Maintenance of Way support
- 192 more...
- ItemStruc008416 - Northern Pacific Engineering Drawing, Operator's Quarters at Eagle Gorge, Washington, 1958
- ItemStruc008417 - Northern Pacific Engineering Drawing, Operator's Quarters at Eagle Gorge, Washington, 1958
- ItemStruc008418 - Northern Pacific Engineering Drawing, Operator's Quarters at Eagle Gorge, Washington, 1958
- ItemStruc008436 - Northern Pacific Engineering Drawing, Section Tool House at Connell, Washington, 1965
- ItemStruc008475 - Northern Pacific Engineering Drawing, Section House at Orofino, Idaho, 1950
- ItemStruc008476 - Northern Pacific Engineering Drawing, Section House at Orofino, Idaho, 1950
- ItemStruc008477 - Northern Pacific Engineering Drawing, Section House at Orofino, Idaho, 1950
- ItemStruc008600 - Northern Pacific Engineering Drawing, Sectionmen's Building at Spokane, Washington, 1954
- ItemStruc008601 - Northern Pacific Engineering Drawing, Sectionmen's Building at Spokane, Washington, undated
- 2 more...