Geologic map of the Grand Canyon 30ʹ x 60ʹ quadrangle, Coconino and Mohave Counties, northwestern Arizona /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), United States. National Park Service
Other Authors:	Billingsley, George H.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 2000 [i.e. 2001]
Edition:	Version 1.0.
Series:	Geologic investigations series ; I-2688.
Subjects:	Geology > Arizona > Grand Canyon > Maps. Geology > Arizona > Coconino County > Maps. Geology > Arizona > Mohave County > Maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS12196

Evans: Maps File (2nd floor)