The Arizona Geologic Highway Map is published jointly by the Arizona Geological Society and the Arizona Geological Survey. In addition to the geologic highway map (1:1,000,000 scale), the single sheet includes full unit descriptions, cross sections, a 1:62,500 scale geologic map of the grand canyon in the vicinity of the south rim visitor center, regional stratigraphic columns, and additional text material and maps on the geology, biotic communities, and mineral resources of Arizona. 1998 reprinted in 2012
Vendor: Public Lands Interpretive Association