Yoder v. Philadelphia , 315 Pa. 586 ( 1934 )
Reed v. Allegheny County , 330 Pa. 300 ( 1938 )
Illingworth v. Pittsburgh Railways Co. , 331 Pa. 369 ( 1938 )
West Penn Railways Co. v. Pennsylvania Public Utility Commission , 142 Pa. Super. 140 ( 1940 )