Helvering v. Johnson , 104 F.2d 140 ( 1939 )
United States v. Stoehr , 100 F. Supp. 143 ( 1951 )
Wilcox v. Commissioner of Internal Revenue , 137 F.2d 136 ( 1943 )
Wickwire v. United States , 116 F.2d 679 ( 1941 )
Du Pont v. Commissioner of Internal Revenue , 118 F.2d 544 ( 1941 )