Norman, OK: University of Oklahoma Press, 1966.
First Edition. Hardcover. Fine. Volume 1: xxviii, 464 pp + illustrations + maps. Volume 2: xiii, 449 pp + illustrations + maps, with bibliography, index. Both volumes are fine, in original slipcase, which has minor shelfwear. Includes Pike's journals of both expeditions as well as correspondence with General James Wilkinson, Secretary of War Henry Dearborn, and other U.S. officials, along with more than sixty "newly discovered and translated letters written by various Spanish officials concerning the Western expedition which intruded upon their territory." Due to size, shipping charges will be more than standard for priority or international orders.