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 3003 - Maintenance Facilities
- 1017 more...
- ItemStruc002867 - Great Northern Engineering Drawing, Power House at Great Falls, Montana, 1973
- ItemStruc002871 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1956
- ItemStruc002872 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1941
- ItemStruc002873 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1941
- ItemStruc002874 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1941
- ItemStruc002875 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1931
- ItemStruc002876 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1932
- ItemStruc002877 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1932
- ItemStruc002878 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1931
- 1065 more...