Supreme Court of South Dakota January 1972 casesBlack Hills Power & Light Co. v. SchuftLeroy et al. v. Rapid CityHeidemann v. RohlCuster Co. Bd. of Ed. v. State Commission on Elementary & Secondary EducationState Bd. Ed., Pollock D. v. Pfeifle S.comDonovan v. PowersCorey v. KocerLehnert v. State Bd. of Dental ExamApplication of Williams