This opinion cites 12 cases:

City of Philadelphia v. Collins ( 1871 )


Boalsburg Water Co. v. State College Water Co. ( 1913 )


Hunt v. Graham ( 1900 )


Philadelphia Clay Co. v. York Clay Co. ( 1913 )


Croyle v. Johnstown Water Co. ( 1918 )


Palmer Water Co. v. Lehighton Water Supply Co. ( 1924 )


Gallagher v. City of Philadelphia ( 1897 )


Mayor v. Commissioners of Spring Garden ( 1847 )


City of Philadelphia v. Gilmartin ( 1872 )


New Jersey v. New York ( 1931 )


Feuerstein v. New Century Realty Co. ( 1931 )


Irving v. Burgess & Town Council ( 1900 )