. . . "indicted for treason" . "Treason trials" . "Treason Trials" . "Treason Trialists" . "he was arrested in December 1956 and put on trial for treason" . "Treason Trial" . . "Trial for 91 South Africans accused of high treason" . . "the treason trial in Johannesburg on 1956" . . "high treason" . . . "1956 Treason Trial" . "treason trial" . . "trial" . . . "placed on trial" . . "1956 Treason Trial" . . . . .