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
- 14389 more...
- ItemHALFORDWA-12493 - Great Northern Authorization for Expediture (AFE) 12493, Halford, Washington, 1906
- ItemHALFORDWA-13339 - Great Northern Authorization for Expediture (AFE) 13339, Halford, Washington, 1907
- ItemHALFORDWA-16246 - Great Northern Authorization for Expediture (AFE) 16246, Halford, Washington, 1909
- ItemHALFORDWA-16541 - Great Northern Authorization for Expediture (AFE) 16541, Halford, Washington, 1921
- ItemHALFORDWA-17364 - Great Northern Authorization for Expediture (AFE) 17364, Halford, Washington, 1910
- ItemHALFORDWA-17619 - Great Northern Authorization for Expediture (AFE) 17619, Halford, Washington, 1910
- ItemHALFORDWA-17856 - Great Northern Authorization for Expediture (AFE) 17856, Halford, Washington, 1910
- ItemHALFORDWA-20764 - Great Northern Authorization for Expediture (AFE) 20764, Halford, Washington, 1912
- ItemHALFORDWA-22360 - Great Northern Authorization for Expediture (AFE) 22360, Halford, Washington, 1923
- 25664 more...