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1by Kent, Barry C.Subjects: “...Indians of North America Pennsylvania Antiquities....”
Published 1971
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5Published 1995“...Southwestern Pennsylvania to Baltimore Canyon Trough...”
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8Published 1969“...Information report (Pennsylvania State University. Institute for Research on Land and Water...”
Conference Proceeding Book -
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11by Bennison, A. P.“...Geological highway map, northeastern region : Pennsylvania, Massachusetts, New Hampshire...”
Published 1976
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14Published 1992Government Document Map
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17Published 1999Table of Contents: “...Changing evidence for prehistoric plant use in Pennsylvania /...”
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Government Document Book -
18Published 1974“...Research publication (Pennsylvania State University. Institute for Research on Land and Water...”
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19Published 2008Table of Contents: “...Current issues in paleoethnobotanical research from Pennsylvania and vicinity /...”
Government Document Book -
20Published 2021Table of Contents: “...Fort New Gothenburg and the Printzhof : the first center of Swedish government in Pennsylvania /...”
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