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You searched for: Creator Anna I Jonas Remove constraint Creator: Anna I Jonas Format pdf (Portable Document Format) Remove constraint Format: pdf (Portable Document Format) Publisher Pennsylvania Bureau Of Topographic And Geologic Survey Remove constraint Publisher: Pennsylvania Bureau Of Topographic And Geologic Survey
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  1. Rocks of the Quarryville Quadrangle, Pennsylvania

    Resource Type: Book
    Creator: Anna I. Jonas
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:57Z
  2. Rocks of the McCalls Ferry Quadrangle, Penna.

    Resource Type: Book
    Creator: Jonas, Anna I.
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:51Z