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
- 25920 more...
- ItemPORTO RICOBC-121 - Great Northern Authorization for Expediture (AFE) 121, Porto Rico, British Columbia, 1903
- ItemPORTO RICOBC-131 - Great Northern Authorization for Expediture (AFE) 131, Porto Rico, British Columbia, 1904
- ItemPORTO RICOBC-22090 - Great Northern Authorization for Expediture (AFE) 22090, Porto Rico, British Columbia, 1923
- ItemPORTO RICOBC-24040 - Great Northern Authorization for Expediture (AFE) 24040, Porto Rico, British Columbia, 1923
- ItemPORTO RICOBC-3186 - Great Northern Authorization for Expediture (AFE) 3186, Porto Rico, British Columbia, 1916
- ItemPORTO RICOBC-39326 - Great Northern Authorization for Expediture (AFE) 39326, Porto Rico, British Columbia, 1929
- ItemPORTO RICOBC-4099 - Great Northern Authorization for Expediture (AFE) 4099, Porto Rico, British Columbia, 1917
- ItemPORTO RICOBC-5538 - Great Northern Authorization for Expediture (AFE) 5538, Porto Rico, British Columbia, 1917
- ItemPORTO RICOBC-6253 - Great Northern Authorization for Expediture (AFE) 6253, Porto Rico, British Columbia, 1917
- 14133 more...