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
- 15626 more...
- ItemHEYBROOK SPURWA-11207 - Great Northern Authorization for Expediture (AFE) 11207, Heybrook Spur, Washington, 1905
- ItemHEYBROOK SPURWA-21890 - Great Northern Authorization for Expediture (AFE) 21890, Heybrook Spur, Washington, 1913
- ItemHEYBROOK SPURWA-22331 - Great Northern Authorization for Expediture (AFE) 22331, Heybrook Spur, Washington, 1913
- ItemHEYBROOK SPURWA-22609 - Great Northern Authorization for Expediture (AFE) 22609, Heybrook Spur, Washington, 1923
- ItemHEYBROOK SPURWA-24296 - Great Northern Authorization for Expediture (AFE) 24296, Heybrook Spur, Washington, 1923
- ItemHEYBROOK SPURWA-25857 - Great Northern Authorization for Expediture (AFE) 25857, Heybrook Spur, Washington, 1915
- ItemHEYBROOK SPURWA-29519 - Great Northern Authorization for Expediture (AFE) 29519, Heybrook Spur, Washington, 1925
- ItemHEYBROOK SPURWA-349 - Great Northern Authorization for Expediture (AFE) 349, Heybrook Spur, Washington, 1905
- ItemHEYBROOK SPURWA-65979 - Great Northern Authorization for Expediture (AFE) 65979, Heybrook Spur, Washington, 1943
- 24427 more...