r-a-riddell-district-director-of-internal-revenue-los-angeles-district ( 1962 )
Parsons v. Smith ( 1959 )
United States v. Cannelton Sewer Pipe Co. ( 1960 )
monolith-portland-cement-company-a-corporation-v-united-states-of ( 1959 )
Helvering v. Bankline Oil Co. ( 1938 )
Riddell v. Monolith Portland Cement Co. ( 1963 )
Helvering v. Twin Bell Oil Syndicate ( 1934 )