Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 34502 more...
- Item333005 - Great Northern Railway Authorization for Expenditure (AFE) 87435, Sioux Falls, South Dakota, 1955.
- Item333006 - Great Northern Railway Authorization for Expenditure (AFE) 87877, Sioux Falls, South Dakota, 1956.
- Item333007 - Great Northern Railway Authorization for Expenditure (AFE) 87965, Sioux Falls, South Dakota, 1956.
- Item333008 - Great Northern Railway Authorization for Expenditure (AFE) 88321, Sioux Falls, South Dakota, 1956.
- Item333009 - Great Northern Railway Authorization for Expenditure (AFE) 88477, Sioux Falls, South Dakota, 1956.
- Item333010 - Great Northern Railway Authorization for Expenditure (AFE) 88538, Sioux Falls, South Dakota, 1956.
- Item333011 - Great Northern Railway Authorization for Expenditure (AFE) 88681, Sioux Falls, South Dakota, 1956.
- Item333012 - Great Northern Railway Authorization for Expenditure (AFE) 88695, Sioux Falls, South Dakota, 1956.
- Item333013 - Great Northern Railway Authorization for Expenditure (AFE) 89186, Sioux Falls, South Dakota, 1957.
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