Railroad Archives Online
- FondsD0027 - Timothy Miller Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 32 en plus...
- PièceStruc002058 - Great Northern Engineering Drawing, Scale House at Tacoma, Washington, 1955
- PièceStruc002059 - Great Northern Engineering Drawing, Scale House at Tacoma, Washington, 1960
- PièceStruc005810 - Great Northern Engineering Drawing, Delta Yard at Everett, Washington, 1936
- PièceStruc005811 - Great Northern Engineering Drawing, Area Plan at Edmonds, Washington, post-1961
- PièceStruc005812 - Great Northern Engineering Drawing, Area Plan at Edmonds, Washington, post-1961
- PièceStruc005813 - Great Northern Engineering Drawing, Area Plan at Edmonds, Washington, post-1961
- PièceStruc009336 - Great Northern Engineering Drawing, Load Adjuster at Klamath Falls, Oregon, 1965
- PièceStruc009337 - Great Northern Engineering Drawing, Load Adjuster at Klamath Falls, Oregon, 1964
- PièceStruc009338 - Great Northern Engineering Drawing, Load Adjuster at Klamath Falls, Oregon, 1964
- 2 en plus...