Editore: USGS Oil and Gas Investigations Preliminary Map 66, in Three Sheets (complete), 1947., 1947
Da: Eryops Books, Stephenville, TX, U.S.A.
Three large folded sheets (Complete; contain maps and cross-sections); ex-corporate library; no envelope; minor shelfwear w/ light creasing of edges; o/w all in good condition.