Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3005 - Signals
- 2 more...
- ItemStruc001685 - Great Northern Engineering Drawing, Signal Maintainer and Motor Car Building at Ballard, Washington, 1959
- ItemStruc001731 - Great Northern Engineering Drawing, Signal Maintainer's and Motor Car House at Fairchild, Washington, 1965
- ItemStruc001732 - Great Northern Engineering Drawing, Signal Maintainer's and Motor Car House at Fairchild, Washington, 1964
- ItemStruc001733 - Great Northern Engineering Drawing, Signal Maintainer's and Motor Car House at Fairchild, Washington, 1968
- ItemStruc001955 - Great Northern Engineering Drawing, Signal Maintainer's Tool House at Bellingham, Washington, 1946
- ItemStruc002020 - Great Northern Engineering Drawing, Signal Maintainer's and Motor Car House at Monroe, Washington, 1956
- ItemStruc002021 - Great Northern Engineering Drawing, Signal Maintainer's and Motor Car House at Monroe, Washington, 1957
- ItemStruc002174 - Great Northern Engineering Drawing, Signal Maintainer's and Motor Car House at Eureka, Montana, 1949
- ItemStruc002998 - Great Northern Engineering Drawing, Signal Maintainers House at Scenic, Washington, 1970
- 12 more...