James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 1
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 2
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 3
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 4
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 5
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 6
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 7
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 8
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 9
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 10
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 11
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 12
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 13
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 14
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 15
James St. John: Wingate Sandstone (Upper Triassic) with desert varnish, Fremont Petroglyphs Cliff, Capitol Reef National Park, southern Utah 16
James St. John: Navajo Sandstone (Lower Jurassic) with desert varnish, Fremont River Canyon, Capitol Reef National Park, southern Utah 1
James St. John: Navajo Sandstone (Lower Jurassic) with desert varnish, Fremont River Canyon, Capitol Reef National Park, southern Utah 2
James St. John: Navajo Sandstone (Lower Jurassic) with desert varnish, Fremont River Canyon, Capitol Reef National Park, southern Utah 3
James St. John: Navajo Sandstone (Lower Jurassic) with desert varnish, Fremont River Canyon, Capitol Reef National Park, southern Utah 4
James St. John: Ute Indian petroglyphs (~1650 to 1850 A.D.) (Wolfe Ranch, Arches National Park, Utah, USA)
James St. John: Archaic & Fremont Indian petroglyphs (~6000 B.C. to ~1300 A.D.) (Potash Petroglyphs, along the Colorado River, eastern Utah, USA) 1
James St. John: Archaic & Fremont Indian petroglyphs (~6000 B.C. to ~1300 A.D.) (Potash Petroglyphs, along the Colorado River, eastern Utah, USA) 2
James St. John: Archaic & Fremont Indian petroglyphs (~6000 B.C. to ~1300 A.D.) (Potash Petroglyphs, along the Colorado River, eastern Utah, USA) 3
James St. John: Archaic & Fremont Indian petroglyphs (~6000 B.C. to ~1300 A.D.) (Potash Petroglyphs, along the Colorado River, eastern Utah, USA) 4
James St. John: Archaic or Fremont Indian petroglyph (~6000 B.C. to ~1300 A.D.) (Potash Petroglyphs, along the Colorado River, eastern Utah, USA) 5
James St. John: Archaic & Fremont Indian petroglyphs (~6000 B.C. to ~1300 A.D.) (Potash Petroglyphs, along the Colorado River, eastern Utah, USA) 6
James St. John: Archaic or Fremont Indian petroglyph (~6000 B.C. to ~1300 A.D.) (Potash Petroglyphs, along the Colorado River, eastern Utah, USA) 7
James St. John: Archaic or Fremont Indian petroglyph (~6000 B.C. to ~1300 A.D.) (Potash Petroglyphs, along the Colorado River, eastern Utah, USA) 8
James St. John: Archaic & Fremont Indian petroglyphs (~6000 B.C. to ~1300 A.D.) (Potash Petroglyphs, along the Colorado River, eastern Utah, USA) 9