1 map on 2 sheets : color ; 194 x 121 cm, sheets 131 x 104 cm
OCLC
ocm04555225
Cartographic Data
Scale 1:2,500,000, [Albers equal area proj.]
Base from Tectonic map of United States, 1962.
"Areas of exposed rocks and general compilation largely by R.W. Bayley and staff of the U.S. Geological Survey. Subsurface data primarily by R.E. Denison, E.G. Lidiak, and W.R. Muehlberger, Crustal Studies Laboratory, The University of Texas."