Railroad Archives Online
- CollectionD0024A - Great Northern Seattle Engineering Department Authorization for Expenditure (AFE) Collection - King Street Station
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 15482 more...
- ItemHELENAMT-16475 - Great Northern Authorization for Expediture (AFE) 16475, Helena, Montana, 1921
- ItemHELENAMT-1701 - Great Northern Authorization for Expediture (AFE) 1701, Helena, Montana, 1916
- ItemHELENAMT-1775 - Great Northern Authorization for Expediture (AFE) 1775, Helena, Montana, 1916
- ItemHELENAMT-1879 - Great Northern Authorization for Expediture (AFE) 1879, Helena, Montana, 1916
- ItemHELENAMT-19081 - Great Northern Authorization for Expediture (AFE) 19081, Helena, Montana, 1921
- ItemHELENAMT-20221 - Great Northern Authorization for Expediture (AFE) 20221, Helena, Montana, 1922
- ItemHELENAMT-21049 - Great Northern Authorization for Expediture (AFE) 21049, Helena, Montana, 1922
- ItemHELENAMT-21585 - Great Northern Authorization for Expediture (AFE) 21585, Helena, Montana, 1922
- ItemHELENAMT-21600 - Great Northern Authorization for Expediture (AFE) 21600, Helena, Montana, 1922
- 24571 more...