Book excerpt: Originally published in 1972, this edition of Rock Art in New Mexico was revised and updated in 1992. In it, Poly Schaafsma presents a corpus of rock art, with comment and descriptions, found in north-west New Mexico, southern New Mexico, the Upper Rio Grande, eastern New Mexico and the southern High Plains. Examples of rock art and petroglyophs are cited from prehistoric times to those created by the Anasazi, Apache and, most recently, the Spanish.