Rock Art in New Mexico. Polly Schaafsma. Museum of New Mexico Press, Santa Fe, 1992. vii + 175 pp., photographs, maps, works cited, index. ’29.95 (paper). - A Field Guide to Rock Art Symbols of the Greater Southwest. Alex Patterson. Johnson Books, Boulder, Colorado, 1992. xv + 256 pp., illustrations, indexes, bilblography. ’15.95 (paper). - Indian Rock Art of the Columbia Plateau. James D. Keyser. University of Washington Press, Seattle, 1992. 139 pp., photographs, maps, figures, glossary, bibliography, index. ’35.00 (cloth); ’17.50 (paper).