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
- 14287 more...
- ItemGROTTOWA-25204 - Great Northern Authorization for Expediture (AFE) 25204, Grotto, Washington, 1914
- ItemGROTTOWA-25613 - Great Northern Authorization for Expediture (AFE) 25613, Grotto, Washington, 1915
- ItemGROTTOWA-26762 - Great Northern Authorization for Expediture (AFE) 26762, Grotto, Washington, 1924
- ItemGROTTOWA-27689 - Great Northern Authorization for Expediture (AFE) 27689, Grotto, Washington, 1924
- ItemGROTTOWA-30761 - Great Northern Authorization for Expediture (AFE) 30761, Grotto, Washington, 1926
- ItemGROTTOWA-3230 - Great Northern Authorization for Expediture (AFE) 3230, Grotto, Washington, 1916
- ItemGROTTOWA-32667 - Great Northern Authorization for Expediture (AFE) 32667, Grotto, Washington, 1926
- ItemGROTTOWA-34100 - Great Northern Authorization for Expediture (AFE) 34100, Grotto, Washington, 1927
- ItemGROTTOWA-34755 - Great Northern Authorization for Expediture (AFE) 34755, Grotto, Washington, 1927
- 25766 more...