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 3007 - Track
- 36 more...
- ItemStruc005812 - Great Northern Engineering Drawing, Area Plan at Edmonds, Washington, post-1961
- ItemStruc005813 - Great Northern Engineering Drawing, Area Plan at Edmonds, Washington, post-1961
- ItemStruc009336 - Great Northern Engineering Drawing, Load Adjuster at Klamath Falls, Oregon, 1965
- ItemStruc009337 - Great Northern Engineering Drawing, Load Adjuster at Klamath Falls, Oregon, 1964
- ItemStruc009338 - Great Northern Engineering Drawing, Load Adjuster at Klamath Falls, Oregon, 1964
- ItemStruc009402 - Great Northern Engineering Drawing, Scale House Foundation for 20-Ton Stock Scale at Great Falls, Montana, 1958
- ItemStruc009403 - Great Northern Engineering Drawing, Stock Scale House 5 Foot 4 Inch X 8 Foot , Metal at Great Falls, Montana, 1958