This opinion cites 9 cases:

MacDougall v. Penna. Power & Light Co. ( 1933 )


Zimmerman v. Pennsylvania Railroad ( 1931 )


Burton v. Horn & Hardart Baking Co. ( 1952 )


Fox v. Keystone Telephone Co. ( 1937 )


Lewis v. Mellor ( 1978 )


Junk v. East End Fire Department ( 1978 )


Laubach v. Haigh ( 1969 )


Collins v. Zediker ( 1966 )


Jemison v. Pfeifer ( 1959 )