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Willis A. Gortner
title
ISBN-13
(ISBN-10)
year of publication
Ancient Rock Carvings of the Central Sierra: The North Fork Indian Petroglyphs
978-O-317-O7249-5
(O-317-O7249-8)
1984
A.G.
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W.A.
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W G
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W Gortner
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Willis Alway Gortner
Willis A. Jones