Railroad Archives Online
- FondsE0045 - Great Northern Railway Authority for Expenditure Collection
- Cyfres003 - Great Northern Railway Company (U.S.)
- Is-gyfres002 - Authorization for Expenditure
- 38889 mwy...
- Eitem337393 - Great Northern Railway Authorization for Expenditure (AFE) 14410, 1908.
- Eitem337394 - Great Northern Railway Authorization for Expenditure (AFE) 14423, 1908.
- Eitem337395 - Great Northern Railway Authorization for Expenditure (AFE) 14424, 1908.
- Eitem337396 - Great Northern Railway Authorization for Expenditure (AFE) 14424, 1908.
- Eitem337397 - Great Northern Railway Authorization for Expenditure (AFE) 14426, 1908.
- Eitem337398 - Great Northern Railway Authorization for Expenditure (AFE) 14428, 1908.
- Eitem337399 - Great Northern Railway Authorization for Expenditure (AFE) 14436, 1908.
- Eitem337400 - Great Northern Railway Authorization for Expenditure (AFE) 14439, Anacortes, Washington, 1908.
- Eitem337401 - Great Northern Railway Authorization for Expenditure (AFE) 14440, Avon, Washington, 1908.
- 71893 mwy...