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  • View of Ancient Petroglyphs and Rock Carvings

    Color Glass slide showing the image of ancient petroglyphs and rock carvings in the Petrified Forest in Arizona. This image shows some of the detail of these ancient carvings. Circa 1950s.

  • View of a Petroglyph Carving

    Color Glass slide showing an image of a petroglyph carving found in the Petrified Forest which is located in Arizona. Circa 1950s.