Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1971. Softcover in hardcover folder. Item #46148
A summary of the regional structure and stratigraphy of Mesozoic rocks with special reference to petroleum exploration. 98 pages with maps, tables. references and index, plus the seventeen folded plates in the rear pocket. Bound in original illustrated thick paper covers. Book and the plates are housed within pockets of the hardcover folder. Book and plates fine, hardcover folder with light wear along the edges.