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Knox College Railroads in the Midwest: Early Documents and Images (Knox College)
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Subject
Chicago, Burlington & ... (2)
Railroad Equipment (1)
Railroad Towers (1)
Railroad Tracks (1)
Telephones (1)
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Creator
Green, Allen A. (2)

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Interlocking Plant on the CB&Q track in Galva, Illinois
1. Interlocking Plant on the CB&Q track in Galva, Illinois
Operator mannig telephone in interlocking tower
2. Operator mannig telephone in interlocking tower
  
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