Concerns reports by Escandon and others concerning conditions in Altamira and feasibility of official establishment as Villa. Contains review of mission, Fabricas, Indians, land, climate and distances from Altamira to other Villas along frontera. Contains complete lists of families, Escuadra and all property. Mentions conditions established for residents and their obligation to stay in Altamira. Mentions financial support for Villa. says peaceful relations with Indians who receive corn rations from Altamira. Cyprian says location is perfect, good land, easy transportation on rivers, abundant fish and other reasons. Recommends uniting with Panuco and Tampico to secure the coast. says temperate with few Mosquitos. Also mentions cultivation of Calabazas. Instructions by Escandon for future activity such as building of homes, treatment of Indians and church construction. Contains city plan including rivers surrounding Villa. (M. Dannemiller, March 1989)

Concerns autos, plans and conditions regarding the establishment of Burgos by Escandon. Contains descriptions of geography, fertility of land and availability of water for irrigation. Review by Escandon and others of Indians, population, squad and property in town. Discussion of feasibility of irrigation and suitablity of pastures for cattle. Mentions possible Indian threat. says would need more people and soldiers. Indian captain from Tamaulipa arrives with peace request. Escandon grants request. Document does not contain name of Indian group. Discussion of proper location for settlement of these Indians. Contains list of families, names, ages and property. Similar list for squad. Mentions all people's obligation to remain in Burgos. says transportation in area difficult because pathways still need to be cut out. (M. Dannemiller, March 1989)

Concerns autos, plans and conditions for establishment of Reynosa by Escandon. Area first populated to pacify Indians, become familiar with the land and to test feasibility of irrigation in area. Escandon provides instructions for agricultural methods until construction of well completed. Escandon conducts, with assistance of others, review of population, property, land, Esquadra and Indians. Asks for reports regarding probability of permanence of Indians in area and need for new mission. Contains list of families including marital status, name, age and property. Contains list of Esquadra with same information. States conditions for population and Esquadra and their obligations to the town. Provides information on all Indian nations, whether armed or not, name of capitan, where raised, if baptised and likelihood of remaining peacefully in area. Mentions food supplies and basic sustenance. Contains list of property in town including horses, cattle and mules. Includes detailed description of land and digging of well. Mentions which lands need irrigation, which are fertile. Indians working for Spanish are given clothing and dry-goods. Includes city plan with provisions for church and convent and drawing of rivers around location. (M. Dannemiller, March 1989)

Concerns all info regarding population and land pertaining to decision to formally establish Camargo. Date of establishment by Escandon. says people sent to area to pacify Indians, build azequias and plant crops. Perez suggests methods of agriculture pending construction of well. Escandon, assisted by others, performs inspection of land, climate, and Indians. Provides information on Indians congregated in area and probability of permanence at mission. Contains list of families including all names, marital status and age. Also, list of animals owned by each and Villa as whole. Describes different tribes in area, saying they are armed, some are baptised and most are peaceful. Contains list of Esquadra, their families and property. States conditions for residents and soldiers and their obligation to remain in Camargo. Description of land and availability of maiz and Trigo. Autos by others containing similar evaluations. Includes planned layout of city identifying Plaza, church, convent, distance from other Villas and surrounding rivers. Mentions use of special paper for autos. (M. Dannemiller, March 1989)