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Showing 1 - 2 results of 2 for search 'Bureau of Topographic and Geologic Survey,', query time: 0.23s Refine Results
  1. 1
    Geology and mineral resources of the Reading and Birdsboro quadrangles, Berks County, Pennsylvania /
    by MacLachlan, David B.
    Published 1983
    “...Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic...”
    Book
  2. 2
    Geology and mineral resources of the Temple and Fleetwood quadrangles, Berks County, Pennsylvania /
    by MacLachlan, David B.
    Published 1979
    “...Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic...”
    Book
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