Series of letters by capitan Rodriguez to viceroy concerning various presidial affairs -- mission activity, mission Indians, and enemy Indians (ff. 11-13, 16, 18). Responses intermingled with and often interrupting letters. Other topics concern Sesma seeking election as governor of Coahuila, introduction of bulas in province, salaries of soldiers (ff. 20-21), condition of road and climate (ff.4, 23-24). Much discussion on indios barbaros and how to deal with them. Index of documents and letters from 1769 (ff.26-27); describes contents. Information on military campaigns, supplies, number of troops, and participation by mission Indians. Rosters of presidial troops and volunteers, including names, ranks, weapons and supplies (animals) in their possession (ff. 39-43). Rosters divided among troops from presidio of Santa Rosa, Monclova, Pueblo de San Francisco, San Bernardo de la Candela, dragones de Monterrey, Milicianos de Monterrey. List from presidio of Santa Rosa of troops and their weapons (ff 44). Discussion about commercial activities, including that with the English and El Paso del Norte. Letter on ff. 60-61 contains information on several Indian groups and missions, Indian activities (including crimes), conversion to catholicism, and location of some presidios and Parajes. (S. Fiederlein, 2-11-87)