James Marvin Phelps:
Sloan Canyon Petroglyphs
James Marvin Phelps:
Sloan Canyon Petroglyphs
James Marvin Phelps:
Sloan Canyon Petroglyphs
James Marvin Phelps:
Sloan Canyon Petroglyphs
James Marvin Phelps:
Sloan Canyon Petroglyphs
James Marvin Phelps:
Sloan Canyon Petroglyphs
James Marvin Phelps:
Sloan Canyon Petroglyphs
James Marvin Phelps:
Sloan Canyon Petroglyphs
James Marvin Phelps:
Petroglyph
James Marvin Phelps:
Alien Face
James Marvin Phelps:
Split Rock Petroglyph
James Marvin Phelps:
The Hunter
James Marvin Phelps:
Desert Tortoise
James Marvin Phelps:
The Rider
James Marvin Phelps:
Long Arms
James Marvin Phelps:
Rock Man
James Marvin Phelps:
Sloan Canyon Petroglyph Site