Railroad Archives Online
- FondoE0045 - Great Northern Railway Authority for Expenditure Collection
- Serie003 - Great Northern Railway Company (U.S.)
- Sottoserie002 - Authorization for Expenditure
- 14956 in più...
- Unità documentaria313459 - Great Northern Railway Authorization for Expenditure (AFE) 75988, Aberdeen, South Dakota, 1947.
- Unità documentaria313460 - Great Northern Railway Authorization for Expenditure (AFE) 76417, Aberdeen, South Dakota, 1948.
- Unità documentaria313461 - Great Northern Railway Authorization for Expenditure (AFE) 79600, Aberdeen, South Dakota, 1950.
- Unità documentaria313462 - Great Northern Railway Authorization for Expenditure (AFE) 89200, Aberdeen, South Dakota, 1957.
- Unità documentaria313463 - Great Northern Railway Authorization for Expenditure (AFE) 89951, Aberdeen, South Dakota, 1958.
- Unità documentaria313464 - Great Northern Railway Authorization for Expenditure (AFE) 91566, 1959.
- Unità documentaria313465 - Great Northern Railway Authorization for Expenditure (AFE) 60.0049, Aberdeen, South Dakota, 1959.
- Unità documentaria313466 - Great Northern Railway Authorization for Expenditure (AFE) 60.0933, Aberdeen, South Dakota, 1960.
- Unità documentaria313467 - Great Northern Railway Authorization for Expenditure (AFE) 63.0558, Aberdeen, South Dakota, 1963.
- 95826 in più...