Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 13800 more...
- Item312303 - Great Northern Railway Authorization for Expenditure (AFE) 47817, La Rue Mine, Minnesota, 1933.
- Item312304 - Great Northern Railway Authorization for Expenditure (AFE) 52945, La Rue Mine, Minnesota, 1937.
- Item312305 - Great Northern Railway Authorization for Expenditure (AFE) 60968, Shada Mine, Minnesota, 1941.
- Item312306 - Great Northern Railway Authorization for Expenditure (AFE) 61537, La Rue Mine, Minnesota, 1941.
- 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.
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