Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 16272 more...
- Item314775 - Great Northern Railway Authorization for Expenditure (AFE) 14589, Warren Mine, Minnesota, 1920.
- Item314776 - Great Northern Railway Authorization for Expenditure (AFE) 27118, Warren Mine, Minnesota, 1924.
- Item314777 - Great Northern Railway Authorization for Expenditure (AFE) 34873, Warren Mine, Minnesota, 1927.
- Item314778 - Great Northern Railway Authorization for Expenditure (AFE) 36927, Warren Mine, Minnesota, 1928.
- Item314779 - Great Northern Railway Authorization for Expenditure (AFE) 79085, Warren Mine, Minnesota, 1949.
- Item314780 - Great Northern Railway Authorization for Expenditure (AFE) 84542, Warren Mine, Minnesota, 1953.
- Item314781 - Great Northern Railway Authorization for Expenditure (AFE) 6907, Webb Mine, Minnesota, 1917.
- Item314782 - Great Northern Railway Authorization for Expenditure (AFE) 79126, Allouez, Wisconsin, 1949.
- Item314783 - Great Northern Railway Authorization for Expenditure (AFE) 79397, Allouez, Wisconsin, 1950.
- 94510 more...