united-states-of-america-and-robert-h-cluberton-internal-revenue-agent , 520 F.2d 818 ( 1975 )
united-states-of-america-and-james-t-caffey-special-agent-internal , 614 F.2d 655 ( 1980 )
United States of America v. Edmond Matras , 487 F.2d 1271 ( 1973 )
united-states-of-america-and-walter-ross-revenue-agent-internal-revenue , 543 F.2d 996 ( 1976 )
United States v. Powell , 85 S. Ct. 248 ( 1964 )