Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 90048 more...
- Item422933 - Great Northern Railway Authorization for Expenditure (AFE) 22502, 1923.
- Item422934 - Great Northern Railway Authorization for Expenditure (AFE) 20901, 1922.
- Item422935 - Great Northern Railway Authorization for Expenditure (AFE) 22683, 1923.
- Item422936 - Great Northern Railway Authorization for Expenditure (AFE) 25109, 1923.
- Item422937 - Great Northern Railway Authorization for Expenditure (AFE) 23266, 1923.
- Item422938 - Great Northern Railway Authorization for Expenditure (AFE) 25295, 1924.
- Item422939 - Great Northern Railway Authorization for Expenditure (AFE) 28302, 1924.
- Item422940 - Great Northern Railway Authorization for Expenditure (AFE) 28272, 1924.
- Item422941 - Great Northern Railway Authorization for Expenditure (AFE) 28196, Bonners Ferry, Idaho, 1924.
- 20734 more...