Two hardbound text volumes plus folio Atlas in very good condition. 1972 reprint of the original work printed by C. Sherman, Philadelphia, 1852. Part I: 685 pp. Fold out map. Part II: pp. 686-1618. Atlas: 27 pp. plus 96 full page B & W plates. Both text volumes slightly shaken. The Atlas is starting at the front hinge and has some loose pages, but all pages and plates are accounted for and in very good condition.