Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 13248 more...
- Item311751 - Great Northern Railway Authorization for Expenditure (AFE) 14057, Laura Mine, Minnesota, 1920.
- Item311752 - Great Northern Railway Authorization for Expenditure (AFE) 19257, Laura Mine, Minnesota, 1922.
- Item311753 - Great Northern Railway Authorization for Expenditure (AFE) 20228, Laura Mine, Minnesota, 1921.
- Item311754 - Great Northern Railway Authorization for Expenditure (AFE) 23040, Laura Mine, Minnesota, 1923.
- Item311755 - Great Northern Railway Authorization for Expenditure (AFE) 27644, Laura Mine, Minnesota, 1924.
- Item311756 - Great Northern Railway Authorization for Expenditure (AFE) 41566, Laura Mine, Minnesota, 1929.
- Item311757 - Great Northern Railway Authorization for Expenditure (AFE) 7754, Kinney-Hawkins Mine, Minnesota, 1903.
- Item311758 - Great Northern Railway Authorization for Expenditure (AFE) 7688, Clark Mine, Minnesota, 1903.
- Item311759 - Great Northern Railway Authorization for Expenditure (AFE) 34996, Mace Mine, Minnesota, 1927.
- 97534 more...