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
- 15529 more...
- 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
- ItemHELENAMT-55366 - Great Northern Authorization for Expediture (AFE) 55366, Helena, Montana, 1938
- ItemHELENAMT-55829 - Great Northern Authorization for Expediture (AFE) 55829, Helena, Montana, 1938
- ItemHELENAMT-56138 - Great Northern Authorization for Expediture (AFE) 56138, Helena, Montana, 1939
- ItemHELENAMT-56361 - Great Northern Authorization for Expediture (AFE) 56361, Helena, Montana, 1939
- ItemHELENAMT-57136 - Great Northern Authorization for Expediture (AFE) 57136, Helena, Montana, 1939
- 24524 more...