Timmons v. Commissioner of Internal Revenue , 198 F.2d 142 ( 1952 )
Underwood v. Commissioner of Internal Revenue , 56 F.2d 67 ( 1932 )
Landa v. Commissioner of Internal Revenue. Commissioner of Internal Revenue v. Astin , 206 F.2d 431 ( 1953 )
Todd v. Commissioner of Internal Revenue , 153 F.2d 553 ( 1945 )