Alvin v. Graff v. Commissioner of Internal Revenue ( 1982 )
Alfred N. Hoffman and Deli Hoffman v. Commissioner of Internal Revenue, Commissioner of Internal Revenue v. Reba Martin, Inc. ( 1968 )
Vestal v. Commissioner of Internal Revenue ( 1945 )
consolidated-freightways-inc-and-affiliates-v-commissioner-of-internal ( 1983 )
Tonkonogy v. United States ( 1976 )