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  1. Coal reserves in Armstrong County, Pennsylvania

    Resource Type: Book
    Creator: John F. Reese
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:38Z
  2. Coal Beds in Armstrong County, Pennsylvania

    Resource Type: Book
    Creator: J.D. Sisler
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:38Z
  3. Coal Beds in Indiana County, Pennsylvania

    Resource Type: Book
    Creator: Sisler, J. D.
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:37Z
  4. Coal reserves in Indiana County, Pennsylvania

    Resource Type: Book
    Creator: John F. Reese
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:37Z
  5. Coal Beds in Westmoreland County

    Resource Type: Book
    Creator: J.D. Sisler
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:37Z
  6. Coal reserves in Westmoreland County, Pennsylvania

    Resource Type: Book
    Creator: John F. Reese
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:36Z
  7. Coal reserves in Fayette County, Pennsylvania

    Resource Type: Book
    Creator: John F. Reese
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:35Z
  8. Coal Reserves in Allegheny County, Pennsylvania

    Resource Type: Book
    Creator: Reese, John F.
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:34Z
  9. Coal Beds in Allegheny County, Pennsylvania

    Resource Type: Book
    Creator: J.D. Sisler
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:34Z
  10. Coal Beds in Fayette County, Pennsylvania

    Resource Type: Book
    Creator: Sisler, J. D.
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:34Z
  11. Magnesite in Pennsylvania

    Resource Type: Book
    Creator: R.W. Stone
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:33Z
  12. Geologic Structure of the Greensburg Quadrangle, Penna.

    Resource Type: Book
    Creator: M.E. Johnson
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:33Z
  13. Coal Reserves in Washington County, Pennsylvania

    Resource Type: Book
    Creator: Reese, John F.
    Keyword: PAGS Progress Reports
    Location: Washington County, Pennsylvania, United States
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:32Z
  14. Coal Beds in Greene County, Pennsylvania

    Resource Type: Book
    Creator: Sisler, J. D.
    Keyword: PAGS Progress Reports
    Location: Greene County, Pennsylvania, United States
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:32Z
  15. Coal Beds in Washington County, Pennsylvania

    Resource Type: Book
    Creator: Sisler, J. D.
    Keyword: PAGS Progress Reports
    Location: Washington County, Pennsylvania, United States
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:31Z
  16. Coal Reserves in Greene County, Pennsylvania

    Resource Type: Book
    Creator: John F. Reese
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:31Z
  17. Coal Beds in Cambria County, Pennsylvania

    Resource Type: Book
    Creator: Sisler, J. D.
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:31Z
  18. Feldspar in Pennsylvania

    Resource Type: Book
    Creator: Ashley, George H.
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:31Z
  19. Oil from Pennsylvania Shales and Coals

    Resource Type: Book
    Creator: Fettke, Charles R.
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:30Z
  20. Pennsylvania Iron Ores

    Resource Type: Book
    Creator: J. Ross Corbin
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:30Z