Court of Appeals for the Tenth Circuit June 1956 casesIn re Sweet's EstateFlournoy v. HewgleyChristner v. Poudre Valley Cooperative Ass'nGrundman v. Chicago, Rock Island & Pacific RailroadAmen v. BlackLeonard v. United StatesAtterson v. United StatesFourt v. United StatesChoctaw & Chickasaw Nations v. SeayLehenbauer v. United StatesCities Serv. Gas Producing v. Fed. Power