Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 22004 more...
- Item320507 - Great Northern Railway Authorization for Expenditure (AFE) 81818, Kelly Lake, Minnesota, 1951.
- Item320508 - Great Northern Railway Authorization for Expenditure (AFE) 81853, Warren Mine, Minnesota, 1951.
- Item320509 - Great Northern Railway Authorization for Expenditure (AFE) 82450, Kelly Lake, Minnesota, 1952.
- Item320510 - Great Northern Railway Authorization for Expenditure (AFE) 1921, Kelly Lake, Minnesota, 1952.
- Item320511 - Great Northern Railway Authorization for Expenditure (AFE) 83499, Kelly Lake, Minnesota, 1952.
- Item320512 - Great Northern Railway Authorization for Expenditure (AFE) 84330, Kelly Lake, Minnesota, 1953.
- Item320513 - Great Northern Railway Authorization for Expenditure (AFE) 84731, Minnesota, 1953.
- Item320514 - Great Northern Railway Authorization for Expenditure (AFE) 86306, Kelly Lake, Minnesota, 1955.
- Item320515 - Great Northern Railway Authorization for Expenditure (AFE) 86831, North Uno Mine, Minnesota, 1955.
- 88778 more...