Published by USGS Bulletins 332 (1908; 299 pp.), 333 (1907; 21 pp.), 334 (1908; 188 pp.), 335 (v + 41 pp. + folded maps)., 1908
Seller: Eryops Books, Stephenville, TX, U.S.A.
Hardcover. Condition: USED_GOOD. ORIGINAL PUBLICATIONS; HARDCOVER; ex-library; four (4) USGS bulletins bound together in green buckram; minor shelfwear w/ small creases of corners of leaves; very light dampstain on lower edge of leaves; light foxing of edges and a few pages; o/w all in good condition.