ROCK SPRINGS (SAN BERNARDINO COUNTY, CALIFORNIA), MARCH 1, 1958
13 negatives: ASA001-732 – 744
People working at ASA archaeological dig; close-ups of the power shaker that Howe and Clyde Price designed and constructed (Howe, 1977c; see also: ASA001-1610 for details about the construction of the shaker).
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Charles, Clayton, Howe, photograph, image, california, petroglyph, archaeology, site