. See NLRB v. Amalgamated Clothing Workers of America, 430 F.2d 966 (5th Cir. 1970).

. Appellants contend that the government introduced insufficient evidence in the proceedings below to sustain the jury’s finding that appellants had filed fraudulent income tax returns for calendar years 1961, 1962, and 1963, with intent to evade tax. Our review of the record assures us that this contention is without merit, and we affirm the judgment of the district court.