Recommendation to Cuellar to direct military operations to Coahuila, to cover frontiers of Sonora and to fight in province of Gila. Statement of Cuellar's distrust of Indians, and of reduction to be achieved through weapons. Governor of Coahuila speaks as representative of viceroy; mention of composition of military companies to fight for Nueva Vizcaya and of Francisco Cuellar's military history. Copy of correspondence between Cuellar and captain of San Buenaventura concerning discussion of threats made by Indian enemies and military tactics for their reduction; emphasis on importance of exterminating them. Cuellar's diary of happenings in expedition at his charge terrain, of military organization, of encounter with Indians, war tactics, endurance of soldiers and auxiliaries, provisions, injured and dead soldiers and Indians, description of difficulties encountered in clashes with Indians, mention of Indian spies and information given by them, information of other military officials doings. (M. Vasquez, July 1988)