Cancio on assuming office of gobernador discusses topics presidios, particularly Sacramento and Bejar; discovery of new mines, San Jose de la Sierra Madre, near Santa Rosa presidio most productive; Lucas y Laraga appointed administrator of mines, discussion of economic, defense and technological problems of silver mining, including long section on drainage; Mescalero attacks and theft of livestock; F. 242, letter from Ximenez to Cancio describing Apache attack on San Sava and thanking him for defense of missionaries and Indians; ff. 249-251, detailed lists of food, supplies, equipment, clothing received as emergency aid to presidio families and soldiers; office of governor turned over to Ortiz Parrilla. (J. M. Johnson, January 1987)