Railroad Archives Online
- FondsE0045 - Great Northern Railway Authority for Expenditure Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série002 - Authorization for Expenditure
- 39174 en plus...
- Pièce337678 - Great Northern Railway Authorization for Expenditure (AFE) 12810, Colebrook, British Columbia, 1920.
- Pièce337679 - Great Northern Railway Authorization for Expenditure (AFE) 12858, Ferndale, Washington, 1920.
- Pièce337680 - Great Northern Railway Authorization for Expenditure (AFE) 12880, 1920.
- Pièce337681 - Great Northern Railway Authorization for Expenditure (AFE) 13036, Everett, Washington, 1920.
- Pièce337682 - Great Northern Railway Authorization for Expenditure (AFE) 13019, Everett, Washington, 1920.
- Pièce337683 - Great Northern Railway Authorization for Expenditure (AFE) 28559, 1925.
- Pièce337684 - Great Northern Railway Authorization for Expenditure (AFE) 30065, Seattle, Washington, 1925.
- Pièce337685 - Great Northern Railway Authorization for Expenditure (AFE) 1482, 1899.
- Pièce337686 - Great Northern Railway Authorization for Expenditure (AFE) 1558, 1899.
- 71608 en plus...