Alan Cressler:
45 Degree Rock, San Rafael Swell, BLM Lands, Emery County, Utah 1
Alan Cressler:
Abrasion Grooves, Petroglyph Trail, Chaco Culture National Historical Park, San Juan County, New Mexico 1
Alan Cressler:
Alcove Gallery, Horseshoe Canyon, Canyonlands Natonal Park, Wayne County, Utah 1
Alan Cressler:
Alcove Gallery, Horseshoe Canyon, Canyonlands Natonal Park, Wayne County, Utah 2
Alan Cressler:
Alcove Gallery, Horseshoe Canyon, Canyonlands Natonal Park, Wayne County, Utah 3
Alan Cressler:
Alcove Gallery, Horseshoe Canyon, Canyonlands Natonal Park, Wayne County, Utah 4
Alan Cressler:
Alcove Gallery, Horseshoe Canyon, Canyonlands Natonal Park, Wayne County, Utah 5
Alan Cressler:
Allen Petroglyph Boulder, Habersham County, Georgia 1
Alan Cressler:
Allen Petroglyph Boulder, Habersham County, Georgia 3
Alan Cressler:
Antler Man Panel (enhanced), BLM Lands, Grand County, Utah 1
Alan Cressler:
Antler Man Panel, BLM Lands, Grand County, Utah 1
Alan Cressler:
Antler Snake Panel, Nine Mile Canyon, BLM Lands, Carbon County, Utah 1
Alan Cressler:
Apache Pictographs, Garden Canyon Pictograph Shelter No. 1, Garden Canyon, Huachuca Mountains, Fort Huachuca, U.S. Army, Cochise County, Arizona 1
Alan Cressler:
Archaic Culture Petroglyphs, Moab Area, BLM Lands, Grand County, Utah 1
Alan Cressler:
Archaic Culture Petroglyphs, Moab Area, BLM Lands, Grand County, Utah 2
Alan Cressler:
Archaic Culture Petroglyphs, Moab Area, BLM Lands, Grand County, Utah 3
Alan Cressler:
Archaic Culture Petroglyphs, Moab Area, BLM Lands, Grand County, Utah 4
Alan Cressler:
Archaic Culture Petroglyphs, Moab Area, BLM Lands, Grand County, Utah 5
Alan Cressler:
Archaic Culture Petroglyphs, Moab Area, BLM Lands, Grand County, Utah 6
Alan Cressler:
Archaic Petroglyphs, BLM Lands, Carbon County, Utah 1
Alan Cressler:
Archaic Petroglyphs, BLM Lands, Carbon County, Utah 2
Alan Cressler:
Archaic Petroglyphs, Bird Man Panel, BLM Lands, Carbon County, Utah 4
Alan Cressler:
Archaic Petroglyphs, Birdman Panel, Carbon County, Utah 3
Alan Cressler:
Arm -N- Arm Panel, San Rafael Swell, BLM Lands, Emery County, Utah 1
Alan Cressler:
Arm -N- Arm Panel, San Rafael Swell, BLM Lands, Emery County, Utah 2
Alan Cressler:
Ascending Sheep, Barrier Canyon Style, San Rafael Swell, Emery County, Utah 4
Alan Cressler:
Astronaut Panel, San Juan County, Utah 1
Alan Cressler:
Astronaut Panel, San Juan County, Utah 2
Alan Cressler:
Astronaut Panel, San Juan County, Utah 3
Alan Cressler:
Atlatl Panel, Natural Bridges National Monument, San Juan County, Utah 1
