Cohan v. Commissioner of Internal Revenue ( 1930 )
Martin Mayrath and Rose Mayrath v. Commissioner of Internal Revenue ( 1966 )
Miriam Coward Pierson v. Commissioner of Internal Revenue ( 1958 )
Madyo A. Poletti and Marian Poletti v. Commissioner of Internal Revenue ( 1965 )
Madyo A. Poletti and Marian Poletti v. Commissioner of Internal Revenue ( 1964 )