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
- 15524 more...
- ItemHELENAMT-50187 - Great Northern Authorization for Expediture (AFE) 50187, Helena, Montana, 1935
- ItemHELENAMT-50386 - Great Northern Authorization for Expediture (AFE) 50386, Helena, Montana, 1935
- ItemHELENAMT-50484 - Great Northern Authorization for Expediture (AFE) 50484, Helena, Montana, 1936
- ItemHELENAMT-50503 - Great Northern Authorization for Expediture (AFE) 50503, Helena, Montana, 1936
- ItemHELENAMT-50571 - Great Northern Authorization for Expediture (AFE) 50571, Helena, Montana, 1936
- ItemHELENAMT-51714 - Great Northern Authorization for Expediture (AFE) 51714, Helena, Montana, 1936
- ItemHELENAMT-53352 - Great Northern Authorization for Expediture (AFE) 53352, Helena, Montana, 1937
- ItemHELENAMT-53880 - Great Northern Authorization for Expediture (AFE) 53880, Helena, Montana, 1937
- ItemHELENAMT-54681 - Great Northern Authorization for Expediture (AFE) 54681, Helena, Montana, 1938
- 24529 more...