Published by United States Geological Survey., 1989
Seller: Eryops Books, Stephenville, TX, U.S.A.
Map
No Binding. Condition: Very Good. Large folded sheet in printed envelope, including a geologic map, correlation of map units, a columnar section with description of map units, and sources of data; creasing of edges of printed envelope and w/ small tear along edge of envelope; light creasing of edges of map; o/w in very good condition. Map.