COWAN, ROBERT E. and ROBERT G. A Bibliography of the History of California and the Pacific West, 1510-1930. Volumes I-IV. San Francisco: John Henry Nash, 1933-64. 4 volumes (including Supplement), 4to, original cloth-backed boards, printed paper spine labels, uncut; board slipcase, splitting. Second edition (considerably enlarged), limited to 250 copies. [With:] COWAN, ROBERT E. A Bibliography of the History of California... new edition. Columbus, 1952. 4to, cloth. Reprint of the 1914 edition. (5)