White v. Fitzpatrick, Collector of Internal Revenue , 193 F.2d 398 ( 1951 )
Johnson v. Commissioner of Internal Revenue , 86 F.2d 710 ( 1936 )
Helvering v. Alabama Asphaltic Limestone Co. , 62 S. Ct. 540 ( 1942 )
Gregory v. Helvering , 55 S. Ct. 266 ( 1935 )
Commissioner v. Tower , 66 S. Ct. 532 ( 1946 )
W. H. Armston Co., Inc. v. Commissioner of Internal Revenue. Armston v. Commissioner of Internal Revenue , 188 F.2d 531 ( 1951 )