The Missions of Northern Sonora: A 1935 Field Documentation. By Buford Pickens (ed.). (Tucson: University of Arizona Press, 1993. Pp. xxxii + 198, illus., bibliography, index, ISBN 0-8165- 1342-2 cloth, 13.95 US, 0-8165-1356-2 pbk.) / The Colonial Architecture of Mexico. By James Early. (Albuquerque: University of New Mexico Press, 1994. Pp. xii + 221, illus., colour plates, bibliography, index, 50 US, ISBN 0-8263-1474- 0 cloth.) - Jarvis, Dale (Ethnologies, 1997)