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4Published 1914“...[Topographic and Geologic Survey Commission],...”
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5Published 1908“...[Topographic and Geologic Survey Commission of Pennsylvania],...”
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6Published 1982“...U.S. Dept. of the Interior, Geological Survey :...”
Government Document Serial -
7Published 1982“...U.S. Dept. of the Interior, Geological Survey ;...”
Government Document Microform Serial -
8Published 1911“...[Topographic and Geologic Survey Commission of Pennsylvania],...”
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9Published 1912“...[Topographical and Geologic Survey Commission of Pennsylvania],...”
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10
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11Published 2010“...U.S. Department of the Interior, U.S. Geological Survey,...”
Use USGS map name Glen Richey to search for this quadrangle
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Government Document Map Serial -
12Published 2010“...U.S. Department of the Interior, U.S. Geological Survey,...”
Use place name Black Moshannon to search for this quadrangle
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Government Document Map Serial -
13Published 2010“...U.S. Department of the Interior, U.S. Geological Survey,...”
Use place name State College to search for this quadrangle
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Government Document Map Serial -
14Published 2010“...U.S. Department of the Interior, U.S. Geological Survey,...”
Use place name Punxsutawney to search for this quadrangle
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Government Document Map Serial -
15Published 2010“...U.S. Department of the Interior, U.S. Geological Survey,...”
Use place name Kylertown to search for this quadrangle
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Government Document Map Serial -
16Published 2010“...U.S. Department of the Interior, U.S. Geological Survey,...”
Use place name McGees Mills to search for this quadrangle
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17Published 2010“...U.S. Department of the Interior, U.S. Geological Survey,...”
Use place name Curwensville to search for this quadrangle
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Government Document Map Serial -
18Published 2010“...U.S. Department of the Interior, U.S. Geological Survey,...”
Use USGS map name Mahaffey to search for this quadrangle
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Government Document Map Serial -
19Published 2010“...U.S. Department of the Interior, U.S. Geological Survey,...”
Use place name Centre Hall to search for this quadrangle
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Government Document Map Serial -
20Published 2010“...U.S. Department of the Interior, U.S. Geological Survey,...”
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Government Document Map Serial