Lange, A.L., 1955, The role of caves in dating Grand Canyon: Plateau, v. 27, no. 3, p. 1-7.
Lange, A.L.
Plateau, v. 27, no. 3, p. 1-7.
Cave, Landscape Evolution, Speleology, Karst, Redwall Limestone - Mississippian, [Kaibab Fm][Kaibab Limestone] - Permian, (Aubrey Group),