Supreme Court of Arizona May 1978 casesDept. of Rev. v. Arizona Public Service Co.State v. FergusonMohave County v. Duval Corp.State v. MikelsLaBarr v. Tombstone Territorial MintTracy v. DixonState v. CarterState v. ZeiterState v. DeckerErnst v. Arizona Bd. of RegentsDepartment of Revenue v. Southern U. Gas Co.State v. WalkerPima County v. Cyprus-Pima Mining Co.Rosenberg v. Arizona Bd. of Regents