Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 36411 more...
- Item335114 - Great Northern Railway Authorization for Expenditure (AFE) 30212, 1925.
- Item335115 - Great Northern Railway Authorization for Expenditure (AFE) 30215, 1925.
- Item335116 - Great Northern Railway Authorization for Expenditure (AFE) 31076, 1926.
- Item335117 - Great Northern Railway Authorization for Expenditure (AFE) 32980, 1926.
- Item335118 - Great Northern Railway Authorization for Expenditure (AFE) 32978, 1926.
- Item335119 - Great Northern Railway Authorization for Expenditure (AFE) 32982, 1926.
- Item335120 - Great Northern Railway Authorization for Expenditure (AFE) 32979, 1926.
- Item335121 - Great Northern Railway Authorization for Expenditure (AFE) 32983, 1926.
- Item335122 - Great Northern Railway Authorization for Expenditure (AFE) 35816, 1927.
- 74371 more...