Hirsch Improvement Co. v. Commissioner of Int. Rev. ( 1944 )
Pacific Grape Products Co., a Corporation v. Commissioner of Internal Revenue ( 1955 )
E. W. Schuessler and Aline Schuessler v. Commissioner of Internal Revenue ( 1956 )
Gilken Corporation v. Commissioner of Internal Rev. ( 1949 )
Automobile Club of Mich. v. Commissioner ( 1957 )