Colton, H.S., 1938, The exploration of limestone solution cracks: Flagstaff, Museum of Northern Arizona, Museum Notes, v. 10, no. 10, p. 29-32.
Colton, H.S.
Flagstaff, Museum of Northern Arizona, Museum Notes, v. 10, no. 10, p. 29-32.
Cave, Faulting, [Kaibab Fm][Kaibab Limestone] - Permian, (Aubrey Group),
