David Y. Allen:
Granery (Roadside Ruin)
David Y. Allen:
Newspaper Rock (4)
David Y. Allen:
Newpaper Rock State Historic Monument (1)
David Y. Allen:
Newpaper Rock (2)
David Y. Allen:
Freemont-Style Petroglyphs, Capitol Reef National Park
David Y. Allen:
Ute Petroglyphs, Arches National Park
David Y. Allen:
White House Ruin
David Y. Allen:
White House Ruins
David Y. Allen:
Chetro Ketl
David Y. Allen:
Door, Chetro Ketl
David Y. Allen:
Door, Chetro Ketl
David Y. Allen:
Door, Pueblo Bonito
David Y. Allen:
Pueblo Bonito
David Y. Allen:
Petroglyphs
David Y. Allen:
Cliff Dwelling
David Y. Allen:
Ancient Ruins
David Y. Allen:
Antelope House Pictographs
David Y. Allen:
Pictographs, Flute-Player Cave
David Y. Allen:
Shaman?
David Y. Allen:
Puma with Deer
David Y. Allen:
Recreation of Ancient Rock Art
David Y. Allen:
Ball Court, Paquime
David Y. Allen:
Adobe Walls
David Y. Allen:
Ceremonial Mound
David Y. Allen:
Ceremonial Mound