Editore: Bureau of Economic Geology Misc. Map. no. 37, 1987, 8 pp. explanation + structure-contour map + 2 structural cross sections in printed envelope., 1987
Da: Eryops Books, Stephenville, TX, U.S.A.
Hardcover. Ex-library; minor shelfwear w/ light creasing of envelope and text; light soiling of printed envelope; o/w in good condition.