Note 8 — THE CLIFF RUINS
Reading edition
Bull. Am. Geog. Soc., vol. XXIII, No. 4, 1891; The Cliff Dwellings of the Cañons of the Mesa Verde.
Reading edition
Bull. Am. Geog. Soc., vol. XXIII, No. 4, 1891; The Cliff Dwellings of the Cañons of the Mesa Verde.