Letters (transcribed by Hidalgo in 1804) between Munoz, Serna, Buedo reporting situation between civilians, Indians near Vieja Tamaulipa Sierra. Describes civilians killing Indians, vice versa. Milicias celebrate successful campaigns by taking ears of dead Indians, displaying them on pillory. Mention of panguay treaty with J.e. Serna, by which they help Milicia exterminate other Indians. Skirmishes summarized. Mentions shipments of powder, bullets, horses, provisions to mission at Horcasitas. Buedo reports on Panguayes, Martinez Indians at mission, praising Martinez' valor. Mention of Serna taking in two Indian orphans. Cisneros' record of travels with J.e. And J.v. Serna in region surrounding Presas del Rey. J.v. is Father of J.e. Serna. (A. Dean, July 1989)