Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 21561 more...
- Item320064 - Great Northern Railway Authorization for Expenditure (AFE) 87919, Alworth Mine, Minnesota, 1956.
- Item320065 - Great Northern Railway Authorization for Expenditure (AFE) 88539, Hibbing, Minnesota, 1956.
- Item320066 - Great Northern Railway Authorization for Expenditure (AFE) 88968, Hibbing, Minnesota, 1957.
- Item320067 - Great Northern Railway Authorization for Expenditure (AFE) 89442, Hibbing, Minnesota, 1957.
- Item320068 - Great Northern Railway Authorization for Expenditure (AFE) 89498, Morton Mine, Minnesota, 1957.
- Item320069 - Great Northern Railway Authorization for Expenditure (AFE) 89632, Scranton Mine, Minnesota, 1957.
- Item320070 - Great Northern Railway Authorization for Expenditure (AFE) 89929, Hibbing, Minnesota, 1958.
- Item320071 - Great Northern Railway Authorization for Expenditure (AFE) 91811, Hibbing, Minnesota, 1959.
- Item320072 - Great Northern Railway Authorization for Expenditure (AFE) 60.0066, Hibbing, Minnesota, 1960.
- 89221 more...