Greenwood v. United States , 76 S. Ct. 410 ( 1956 )
Oppenheimer v. United States , 220 F. Supp. 194 ( 1963 )
E. Taylor Chewning and Caroline Chewning, Husband and Wife v. Commissioner of Internal Revenue , 363 F.2d 441 ( 1966 )
United States v. Great Northern Railway Co. , 72 S. Ct. 985 ( 1952 )