1. Geologic map of Detrital, Hualapai, and Sacramento Valleys and surrounding areas, northwest Arizona Author/Creator: Beard, Sue Publication/Creation: Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2011 Resource Type: Map Access & Availability: Loading
2. Preliminary geologic map of the Lake Mead 30ʹ X 60ʹ quadrangle, Clark County, Nevada, and Mohave County, Arizona Author/Creator: Beard, Sue Publication/Creation: Flagstaff, Ariz. : U.S. Geological Survey, 2007 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading