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607“...Model of Big Indian Rock and its petroglyphs, Safe Harbor, Pennsylvania....”
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Still Image -
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616“...Reconstructed vessel, Clemson's Island mound, Pennsylvania. Jones and Byrd excavation, 1929....”
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Still Image -
617Published 1967“...Andaste-Quiggle site, Pine Station, Clinton County, Pennsylvania....”
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Still Image -
618“... Van Valin and Dr. G.B. Gordon of the University of Pennsylvania Museum and other related...”
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Other/Unknown Material -
619“... between the state of Guanajuato in Mexico and the Commonwealth (state) of Pennsylvania in the United...”
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Article in Journal/Newspaper -
620