McKee, E.D., 1930, Ripples in the sands of Time: Grand Canyon Nature Notes, v. 4, p. 91-93. Authors McKee, E.D. Publication Date 1930 Citation Grand Canyon Nature Notes, v. 4, p. 91-93. State AZ Province CP TR County CN MO Keywords Sedimentary Structure More Keywords Sedimentary Structure, AzGeoBib RefNum 6689