Blum v. Commissioner of Internal Revenue ( 1950 )
Frederick W. Denniston v. Commissioner of Internal Revenue ( 1965 )
Francis M. Rogallo and Gertrude S. Rogallo v. United States ( 1973 )
Hofferbert, Collector of Internal Revenue v. Briggs ( 1949 )
Briggs v. Hofferbert ( 1949 )