Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 12312 more...
- Item310816 - Great Northern Railway Authorization for Expenditure (AFE) 56199, Mahoning Mine, Minnesota, 1939.
- Item310817 - Great Northern Railway Authorization for Expenditure (AFE) 59681, Mahoning Mine, Minnesota, 1940.
- Item310818 - Great Northern Railway Authorization for Expenditure (AFE) 77446, Mahoning Mine, Minnesota, 1948.
- Item310819 - Great Northern Railway Authorization for Expenditure (AFE) 78305, Mahoning Mine, Minnesota, 1949.
- Item310820 - Great Northern Railway Authorization for Expenditure (AFE) 19176, Mahoning Mine Spur, Minnesota, 1921.
- Item310821 - Great Northern Railway Authorization for Expenditure (AFE) 27165, Mahoning Mine Spur, Minnesota, 1924.
- Item310822 - Great Northern Railway Authorization for Expenditure (AFE) 34970, Mahoning Mine Spur, Minnesota, 1927.
- Item310823 - Great Northern Railway Authorization for Expenditure (AFE) 53127, Mahoning Mine, Minnesota, 1937.
- Item310824 - Great Northern Railway Authorization for Expenditure (AFE) 7422, Majorca Mine, Minnesota, 1918.
- 98470 more...