Railroad Archives Online
- フォンドD0027 - Timothy Miller Collection
- シリーズ003 - Great Northern Railway Company (U.S.)
- サブシリーズ009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 30 more...
- アイテムStruc002006 - Great Northern Engineering Drawing, Interlocking Tower at North Portal (Original Structure) at Seattle, Washington, 1927
- アイテムStruc002007 - Great Northern Engineering Drawing, Interlocking Tower at North Portal at Seattle, Washington, 1956
- アイテムStruc002058 - Great Northern Engineering Drawing, Scale House at Tacoma, Washington, 1955
- アイテムStruc002059 - Great Northern Engineering Drawing, Scale House at Tacoma, Washington, 1960
- アイテムStruc005810 - Great Northern Engineering Drawing, Delta Yard at Everett, Washington, 1936
- アイテムStruc005811 - Great Northern Engineering Drawing, Area Plan at Edmonds, Washington, post-1961
- アイテムStruc005812 - Great Northern Engineering Drawing, Area Plan at Edmonds, Washington, post-1961
- アイテムStruc005813 - Great Northern Engineering Drawing, Area Plan at Edmonds, Washington, post-1961
- アイテムStruc009336 - Great Northern Engineering Drawing, Load Adjuster at Klamath Falls, Oregon, 1965
- 4 more...