Parsons v. Smith , 79 S. Ct. 656 ( 1959 )
commissioner-of-internal-revenue-v-gregory-run-coal-co-commissioner-of , 212 F.2d 52 ( 1954 )
Emil Usibelli and Rose P. Usibelli v. Commissioner of Internal Revenue , 229 F.2d 539 ( 1955 )
Commissioner v. Southwest Exploration Co. , 76 S. Ct. 395 ( 1956 )
Helvering v. Bankline Oil Co. , 58 S. Ct. 616 ( 1938 )
C. W. And Mattie Stilwell and S. W. And Rosie Stilwell v. United States , 250 F.2d 736 ( 1957 )
Burton-Sutton Oil Co. v. Commissioner , 66 S. Ct. 861 ( 1946 )