Reid v. Commissioner ( 1968 )
PLASTIC ENG'G & TECH. SERVS. v. COMMISSIONER ( 2001 )
Karl R. Martin and Kathleen Martin v. Commissioner of Internal Revenue ( 1967 )
Adair v. Commissioner ( 1985 )
Royal Arrow Co. v. Commissioner ( 1972 )
Kloppenberg & Co. v. Commissioner ( 1986 )