Geologic Map of Arizona (2000) (Map 35) by S.M. Richard, S.J. Reynolds, J.E. Spencer, and P.A. Pearthree (Compilers). Statewide geologic map at 1:1,000,000 scale.
Online Resource:
Richard, S.M., 2000, https://library.azgs.arizona.edu/item/AGDI-1552428463084-888 Geological Survey Map-35, 1,000,000 map scale.
Richard and others, 2002, Digital Graphics Files for the geological Map of Arizona, a representation of Arizona Geological Survey Map 35, v. 1.0 https://library.azgs.arizona.edu/item/AGDI-1552428463084-888
Photo Date: 2000