This opinion cites 12 cases:

Gongaware v. Public Service Commission ( 1924 )


Hoffman v. Public Service Commission ( 1930 )


Yellow Cab Co. v. Pennsylvania Public Utility Commission ( 1947 )


Pittsburgh v. Pennsylvania Public Utility Commission ( 1941 )


West Penn Railways Co. v. Pennsylvania Public Utility Commission ( 1938 )


Shenandoah Suburban Bus Lines, Inc., Case ( 1945 )


Armour Transportation Co. v. Pennsylvania Public Utility Commission ( 1943 )


Metropolitan Edison Co. v. Public Service Commission ( 1936 )


Horn's Motor Express, Inc. v. Pennsylvania Public Utility Commission ( 1941 )


Erie Lighting Co. v. Pennsylvania Public Utility Commission ( 1938 )


Alko Express Lines v. Pennsylvania Public Utility Commission ( 1942 )


Pennsylvania Railroad v. Driscoll ( 1939 )