Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 13804 more...
- Item312307 - Great Northern Railway Authorization for Expenditure (AFE) 59569, Lamberton Mine, Minnesota, 1940.
- Item312308 - Great Northern Railway Authorization for Expenditure (AFE) 64172, Lamberton Mine, Minnesota, 1942.
- Item312309 - Great Northern Railway Authorization for Expenditure (AFE) 66175, Lamberton Mine, Minnesota, 1943.
- Item312310 - Great Northern Railway Authorization for Expenditure (AFE) 78156, Lamberton Mine, Minnesota, 1949.
- Item312311 - Great Northern Railway Authorization for Expenditure (AFE) 80646, Lamberton Mine, Minnesota, 1950.
- Item312312 - Great Northern Railway Authorization for Expenditure (AFE) 38970, Kevin Mine, Minnesota, 1928.
- Item312313 - Great Northern Railway Authorization for Expenditure (AFE) 39535, Kevin Mine, Minnesota, 1929.
- Item312314 - Great Northern Railway Authorization for Expenditure (AFE) 56745, Kevin Mine, Minnesota, 1939.
- Item312315 - Great Northern Railway Authorization for Expenditure (AFE) 59088, Kevin Mine, Minnesota, 1940.
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