Fixico, Amon. Brief of appellant-petitioner, circuit court of appeals, 10th circuit, no. 2038, United States v. Amon Fixico, full-blood Creek, roll no. 5218 [et al.]; no. 2039 [same] v. Betsy Lucas, Frank Lucas, and incorporated town of Stigler, Okla.; nos. 2045-46 [same] v. Eugene Rice, judge of district court for eastern district of Oklahoma, appeals from district court for eastern district of Oklahoma and petitions for mandamus directed to Eugene Rice, judge of district court for eastern district of Oklahoma; [brief for United States, appellant and petitioner].