Railroad Archives Online
- FondsE0045 - Great Northern Railway Authority for Expenditure Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série002 - Authorization for Expenditure
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- Pièce435624 - Great Northern Railway Authorization for Expenditure (AFE) 16507, Crescent, British Columbia, 1921.
- Pièce435625 - Great Northern Railway Authorization for Expenditure (AFE) 16508, 1921.
- Pièce435626 - Great Northern Railway Authorization for Expenditure (AFE) 16510, Vaughn, Montana, 1921.
- Pièce435627 - Great Northern Railway Authorization for Expenditure (AFE) 16511, Chopaka, British Columbia, 1921.
- Pièce435628 - Great Northern Railway Authorization for Expenditure (AFE) 16520, 1921.
- Pièce435629 - Great Northern Railway Authorization for Expenditure (AFE) 16526, 1921.
- Pièce435630 - Great Northern Railway Authorization for Expenditure (AFE) 16530, 1921.
- Pièce435631 - Great Northern Railway Authorization for Expenditure (AFE) 16538, Seattle, Washington, 1921.
- Pièce435632 - Great Northern Railway Authorization for Expenditure (AFE) 16545, Hall, British Columbia, 1921.
- 8155 en plus...