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
- 181 more...
- ItemStruc008339 - Northern Pacific Engineering Drawing, Motor Car House and Garage at Sand Point, Idaho, undated
- ItemStruc008359 - Northern Pacific Engineering Drawing, Sectionmen's Building at Centralia, Washington, 1963
- ItemStruc008360 - Northern Pacific Engineering Drawing, Sectionmen's Building at Centralia, Washington, 1913
- ItemStruc008361 - Northern Pacific Engineering Drawing, Sectionmen's Building at Centralia, Washington, 1963
- ItemStruc008375 - Northern Pacific Engineering Drawing, Sectionmen's Building at Centralia, Washington, 1954
- ItemStruc008383 - Northern Pacific Engineering Drawing, Northern Pacific Transport Garage at Butte, Montana, 1965
- ItemStruc008384 - Northern Pacific Engineering Drawing, Northern Pacific Transport Garage at Butte, Montana, 1965
- ItemStruc008385 - Northern Pacific Engineering Drawing, Northern Pacific Transport Garage at Butte, Montana, 1965
- ItemStruc008386 - Northern Pacific Engineering Drawing, Northern Pacific Transport Garage at Butte, Montana, 1964
- 13 more...