[BOREIN, Edward]. DAVIDSON, Harold. Edward Borein: Cowboy Artist. Garden City, 1974. LIMITED EDITION, one of 350 signed by the author. -- DAVIDSON. The Lost Works of Edward Borein. Santa Barbara, 1978. LIMITED EDITION, one of 200 copies signed by the author. Together 2 volumes, 4o. Plates. Calf; boxes. (2)