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Chaco Project crew member John Thrift next to Anasazi petroglyphs.
May 6, 1972 Photo by David Bardé Chaco Culture National Historical Park, Neg 4006 |
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Chaco Project crew member John Thrift next to Anasazi petroglyphs.
May 6, 1972 Photo by David Bardé Chaco Culture National Historical Park, Neg 4006 |
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