Drylands: The Deserts of North America 4 » Chinle-Shales-Circle-Cliffs-hM2
Chinle Shales, Chinle Formation, Circle Cliffs, Vermillion Cliffs National Monument, Utah, 1982 by Philip Hyde.
Chinle Shales, Chinle Formation, Circle Cliffs, Vermillion Cliffs National Monument, Utah, 1982 by Philip Hyde.