Railroad Archives Online
- ArquivoD0027 - Timothy Miller Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
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- ItemStruc000463 - Great Northern Engineering Drawing, Yard at Hillyard, Washington, 1971
- ItemStruc001002 - Great Northern Engineering Drawing, Standard Frame Track Scale House at Kettle Falls, Washington, 1967
- ItemStruc000959 - Great Northern Engineering Drawing, Hump Yard Control Building at Interbay, Washington, 1967
- ItemStruc000964 - Great Northern Engineering Drawing, Hump Yard Control Building at Interbay, Washington, 1967
- ItemStruc000985 - Great Northern Engineering Drawing, Hump Yard Control Building at Interbay, Washington, 1968
- ItemStruc001002 - Great Northern Engineering Drawing, Terminal Plan at Vancouver, British Columbia, undated
- ItemStruc001057 - Great Northern Engineering Drawing, Scale, 5-Ton, 1967
- ItemStruc001058 - Great Northern Engineering Drawing, Scale, 5-Ton, 1969
- ItemStruc001712 - Great Northern Engineering Drawing, Line Change at Libby, Montana, 1969
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