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You searched for: Creator Benjamin Le Roy Miller Remove constraint Creator: Benjamin Le Roy Miller 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. Zinc Ores at Friendensville, Lehigh County, Penna

    Resource Type: Book
    Creator: Miller, Benjamin LeRoy
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:54Z
  2. Lead and Zinc Ores in Bucks County, Pennsylvania

    Resource Type: Book
    Creator: Miller, Bejamin LeRoy
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:54Z
  3. Lead and Zinc Ores near Phoenixville, Chester County, Pennsylvania

    Resource Type: Book
    Creator: Miller, Benjamin LeRoy
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:53Z
  4. Lead and Zinc Ores in Lancaster County, Pennsylvania

    Resource Type: Book
    Creator: Miller, Bejamin LeRoy
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:53Z
  5. Lead and Zinc ores in Blair County, Penna.

    Resource Type: Book
    Creator: Bejamin LeRoy Miller
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:51Z