Photographer: Calvin J. Hamilton Copyright: © 2003 Calvin J. Hamilton Date: 2003/07/24 Location: Petroglyph National Monument, Boca Negra Canyon, New Mexico

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Caption

Archaeologists have classified the majority of petroglyphs in the "Rio Grande Style" which dates from 1300 A.D. to 1680 A.D. This style is characterized by many human-like figures that may represent Puebloan gods and spirits.