US Army Corps of Engineers
Albuquerque District Website

2011 Photo Drive
JOHN MARTIN RESERVOIR & DAM, Colo., -- Archaic Period [ca. 6,000 B.C. – A.D. 100] petroglyphs at Hicklin Springs Archaeological site. Photo by Gregory Everhart, May 12, 2011.

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Photo by: Gregory Everhart |  VIRIN: 110512-A-CE999-012.JPG