Scope and Contents 2091: "Rocks equivalent to Summerville, Entrada, and Carmel formations as exposed one-half mile east of Laguna Creek and 10 miles southeast of Garnet Ridge, AZ, Apache Co., 1928." 2092: "Sand waves in the San Juan River near the Soda Basin well of the UT Southern Oil Co. UT San Juan Co., 1928." 2093-4: "Irregularly bedded Permian red beds uncomformably overlain by Moenkopi...