Philadelphia Electric Co. v. Commonwealth ( 1933 )
Day v. Public Service Commission ( 1933 )
Duquesne Light Co. v. Upper St. Clair Township ( 1954 )
Bell Telephone Co. of Pennsylvania v. Lewis ( 1934 )
Delaware River Joint Commission Case ( 1941 )
Bartron v. Northampton County ( 1941 )
Pennsylvania Coal Mining Ass'n v. Commonwealth ( 1982 )
Somerset County v. Pennsylvania Public Utility Commission ( 1938 )
Pittsburgh v. Pennsylvania Public Utility Commission ( 1945 )
Hickey v. Philadelphia Electric Co. ( 1936 )
Department of Highways of Commonwealth v. Pennsylvania Public Utility Commission ( 1940 )
Behrend v. Bell Telephone Co. ( 1978 )