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
- 15490 more...
- ItemHELENAMT-21600 - Great Northern Authorization for Expediture (AFE) 21600, Helena, Montana, 1922
- ItemHELENAMT-22588 - Great Northern Authorization for Expediture (AFE) 22588, Helena, Montana, 1923
- ItemHELENAMT-22977 - Great Northern Authorization for Expediture (AFE) 22977, Helena, Montana, 1923
- ItemHELENAMT-23323 - Great Northern Authorization for Expediture (AFE) 23323, Helena, Montana, 1913
- ItemHELENAMT-23389 - Great Northern Authorization for Expediture (AFE) 23389, Helena, Montana, 1923
- ItemHELENAMT-23789 - Great Northern Authorization for Expediture (AFE) 23789, Helena, Montana, 1914
- ItemHELENAMT-24495 - Great Northern Authorization for Expediture (AFE) 24495, Helena, Montana, 1923
- ItemHELENAMT-24864 - Great Northern Authorization for Expediture (AFE) 24864, Helena, Montana, 1924
- ItemHELENAMT-2658 - Great Northern Authorization for Expediture (AFE) 2658, Helena, Montana, 1916
- 24563 more...