This opinion cites 11 cases:

Director General of Railroads v. West Penn Railways Co. ( 1924 )


Lehigh Valley R. R. v. P. S. C. ( 1932 )


Pittsburgh & Lake Erie Railroad v. Public Service Commission ( 1920 )


Pennsylvania Railroad v. Pennsylvania Public Utility Commission ( 1939 )


Department of Highways of Commonwealth v. Pennsylvania Public Utility Commission ( 1940 )


Perry County Telephone & Telegraph Co. v. Public Service Commission ( 1919 )


Chicago, Milwaukee & St. Paul Railway Co. v. City of Minneapolis ( 1914 )


Lehigh & New England Railroad v. Public Service Commission ( 1936 )


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


Schuylkill Railway Co. v. Public Service Commission ( 1920 )


Erie R. R. v. Public Service Commission ( 1921 )