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
- 15475 more...
- ItemHELENAMT-1516 - Great Northern Authorization for Expediture (AFE) 1516, Helena, Montana, 1916
- ItemHELENAMT-15240 - Great Northern Authorization for Expediture (AFE) 15240, Helena, Montana, 1920
- ItemHELENAMT-15810 - Great Northern Authorization for Expediture (AFE) 15810, Helena, Montana, 1920
- ItemHELENAMT-15815 - Great Northern Authorization for Expediture (AFE) 15815, Helena, Montana, 1920
- ItemHELENAMT-16078 - Great Northern Authorization for Expediture (AFE) 16078, Helena, Montana, 1920
- ItemHELENAMT-16187 - Great Northern Authorization for Expediture (AFE) 16187, Helena, Montana, 1920
- ItemHELENAMT-16332 - Great Northern Authorization for Expediture (AFE) 16332, Helena, Montana, 1921
- ItemHELENAMT-16475 - Great Northern Authorization for Expediture (AFE) 16475, Helena, Montana, 1921
- ItemHELENAMT-1701 - Great Northern Authorization for Expediture (AFE) 1701, Helena, Montana, 1916
- 24578 more...