Bucareli request information from O'Conor on new presidios and Indian wars; he provides a detailed report with particular information on eastern frontier; includes notes on hostile Indian groups; war customs of enemy; estimates of group size; mail service; problems of communication; Penal code for presidial criminals; formation of new militias; presidios construction; proposed presidial transfers; notes on Texas Indian groups of particular importance in regard to intertribal relations on south plains. (J. Williams, April 1987)