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
- 14276 more...
- ItemGROTTOWA-12260 - Great Northern Authorization for Expediture (AFE) 12260, Grotto, Washington, 1906
- ItemGROTTOWA-12362 - Great Northern Authorization for Expediture (AFE) 12362, Grotto, Washington, 1920
- ItemGROTTOWA-14054 - Great Northern Authorization for Expediture (AFE) 14054, Grotto, Washington, 1907
- ItemGROTTOWA-17980 - Great Northern Authorization for Expediture (AFE) 17980, Grotto, Washington, 1921
- ItemGROTTOWA-18342 - Great Northern Authorization for Expediture (AFE) 18342, Grotto, Washington, 1911
- ItemGROTTOWA-20461 - Great Northern Authorization for Expediture (AFE) 20461, Grotto, Washington, 1912
- ItemGROTTOWA-20472 - Great Northern Authorization for Expediture (AFE) 20472, Grotto, Washington, 1922
- ItemGROTTOWA-20816 - Great Northern Authorization for Expediture (AFE) 20816, Grotto, Washington, 1922
- ItemGROTTOWA-23412 - Great Northern Authorization for Expediture (AFE) 23412, Grotto, Washington, 1923
- 25777 more...