Keywords: CCpetros.jpg Crow Canyon Petroglyphs Cuervo Canyon at junction of Canon Largo Blanco vicinity San Juan County NM 74001200 http //memory loc gov/pnp/habshaer/nm/nm0100/nm0169/photos/381248pv jpg Arnold Thallheimer NM 23-BLAN V 1 8 Historic districts in New Mexico National Register of Historic Places in Rio Arriba County New Mexico Petroglyphs in New Mexico |