Railroad Archives Online
- FondsE0045 - Great Northern Railway Authority for Expenditure Collection
- Cyfres003 - Great Northern Railway Company (U.S.)
- Is-gyfres002 - Authorization for Expenditure
- 87470 mwy...
- Eitem419615 - Great Northern Railway Authorization for Expenditure (AFE) 17797, Priest River, Idaho, 1910.
- Eitem419616 - Great Northern Railway Authorization for Expenditure (AFE) 15363, 1908.
- Eitem419617 - Great Northern Railway Authorization for Expenditure (AFE) 15364, Boulder Wye, Montana, 1908.
- Eitem419618 - Great Northern Railway Authorization for Expenditure (AFE) 15368, 1908.
- Eitem419619 - Great Northern Railway Authorization for Expenditure (AFE) 15373, 1908.
- Eitem419620 - Great Northern Railway Authorization for Expenditure (AFE) 17804, Oroville, Washington, 1910.
- Eitem419621 - Great Northern Railway Authorization for Expenditure (AFE) 17810, Washington, 1910.
- Eitem419622 - Great Northern Railway Authorization for Expenditure (AFE) 15392, Great Falls, Montana, 1908.
- Eitem419623 - Great Northern Railway Authorization for Expenditure (AFE) 15396, Washington (State), 1908.
- 23312 mwy...