WD Pennsylvania February 1928 casesPenn Smokeless Coal Co. v. LewellynIn re BuchananHarmar Coal Co. v. HeinerFrench Clay Blending Co. v. LewellynHarbison v. LewellynIndianola Coal Co. v. HeinerUnion Trust Co. v. HeinerIn re HallHurst, Anthony Watkins v. HeinerBessemer Coal Coke Co. v. HeinerPittsburgh Bridge Iron Works v. Heiner
