Brad Wilson, DVM:
Petroglyph, Puerco Pueblo, Petrified Forest National Park, Apache County, Arizona
Brad Wilson, DVM:
Petroglyph, Puerco Pueblo, Petrified Forest National Park, Apache County, Arizona
Brad Wilson, DVM:
Petroglyph, Puerco Pueblo, Petrified Forest National Park, Apache County, Arizona
Brad Wilson, DVM:
Petroglyph, Puerco Pueblo, Petrified Forest National Park, Apache County, Arizona
Brad Wilson, DVM:
Petroglyph, Puerco Pueblo, Petrified Forest National Park, Apache County, Arizona
Brad Wilson, DVM:
Petroglyph, Puerco Pueblo, Petrified Forest National Park, Apache County, Arizona
Brad Wilson, DVM:
Petroglyphs, Painted rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Petroglyphs, Painted rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Bighorn Sheep Petroglyph, Painted rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Elk Petroglyph, Painted rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Petroglyph, Painted rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Petroglyph, Painted rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Petroglyphs, Painted rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Petroglyph, Painted rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Petroglyphs, Painted rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Petroglyph A, Painted Rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Petroglyph B, Painted Rocks, Gila Bend, Maricopa County, Arizona
Brad Wilson, DVM:
Petroglyph detail A, South Mountain Park, Tucson, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph detail B, South Mountain Park, Tucson, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph, South Mountain Park, Tucson, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph, Signal Hill, Saguaro National Park West, Tucson, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph A, Cabeza Prieta National Wildlife Refuge, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph B, Cabeza Prieta National Wildlife Refuge, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph C, Cabeza Prieta National Wildlife Refuge, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph D, Cabeza Prieta National Wildlife Refuge, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph E, Cabeza Prieta National Wildlife Refuge, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph F, Cabeza Prieta National Wildlife Refuge, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph G, Cabeza Prieta National Wildlife Refuge, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph H, Cabeza Prieta National Wildlife Refuge, Pima County, Arizona
Brad Wilson, DVM:
Petroglyph I, Cabeza Prieta National Wildlife Refuge, Pima County, Arizona
