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  1. Phila 1922 vol 14 index

    Resource Type: Map or Cartographic Material
    Creator: Maps
    Keyword: philadelphia sanborn volume 14 index
    Object Type: GenericWork
    Date Uploaded: 2014-10-07T15:04:38Z
  2. Phila 1922 vol 16 index west

    Resource Type: Map or Cartographic Material
    Creator: Maps
    Keyword: philadelphia sanborn volume 16 west index
    Object Type: GenericWork
    Date Uploaded: 2014-10-07T15:07:56Z
  3. Phila 1922 vol 16 index east

    Resource Type: Map or Cartographic Material
    Creator: Maps
    Keyword: philadelphia sanborn volume 16 east index
    Object Type: GenericWork
    Date Uploaded: 2014-10-07T15:06:15Z
  4. Oil and Gas Developments in Pennsylvania in 1922

    Resource Type: Book
    Creator: M.E. Johnson
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:51Z
  5. Bog-Iron Ore

    Resource Type: Book
    Creator: Corbin, J. Ross
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:49Z
  6. Coal Beds in Lawrence 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: 2014-09-25T00:38:47Z
  7. White Clay Deposits in Central Pennsylvania

    Resource Type: Book
    Creator: Moore, E. S.
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:42Z
  8. Coal Beds in Butler 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: 2014-09-25T00:38:42Z
  9. Coal Reserves in Cambria 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: 2014-09-25T00:38:41Z
  10. Coal Beds in Elk County, Pennsylvania by J.D. Sisler

    Resource Type: Book
    Creator: Sisler, J.D.
    Keyword: PAGS Progress Reports
    Publisher: Pennsylvania Bureau of Topographic and Geologic Survey
    Object Type: GenericWork
    Date Uploaded: 2014-09-25T00:38:39Z