Search alternatives:
geologic survey » geological survey (Expand Search)
Showing 1 - 4 results of 4 for search 'Bureau of Topographic and Geologic Survey,', query time: 0.16s Refine Results
  1. 1
    Hydrology of the Martinsburg Formation in Lehigh and Northampton Counties, Pennsylvania /
    by Poth, Charles W.
    Published 1972
    “...[Bureau of Topographic and Geologic Survey],...”
    Book
  2. 2
    Hydrology of the metamorphic and igneous rocks of central Chester County, Pennsylvania /
    by Poth, Charles W.
    Published 1968
    “...[Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geologic Survey],...”
    Book
  3. 3
    Summary ground-water resources of Armstrong County, Pennsylvania /
    by Poth, Charles W.
    Published 1973
    “...Commonwealth of Pennsylvania Dept. of Environmental Resources, Bureau of Topographic and Geologic...”
    Book
  4. 4
    Summary ground-water resources of Beaver County, Pennsylvania /
    by Poth, Charles W.
    Published 1973
    “...Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic...”
    Book
Search Tools: RSS Feed – Email Search