This collection consists of legal documents in Spanish, pertaining to a lot of land (cornfield) located in Pitiquito, Sonora (Mexico). The collection was entrusted to Adalberto Guerrero, Dean of Student Affairs at the University of Arizona, in the early 1970s by his student, Gloria Robles. Named members of the family are Franciso, Felipa, Manuel, Rafael, Sixto and Trinidad. Materials are in Spanish.