Haywood v. Henrietta Coal Co. ( 1935 )
Kozak v. Joseph Reilly Coal Co. ( 1940 )
Potter v. Realty Trust Co. ( 1939 )
Chulick v. Logan Coal Co. ( 1934 )
Lewis v. Pittsburgh Terminal Coal Corp. ( 1934 )
Jenkins v. Glen Alden Coal Co. ( 1937 )
Hazy v. Pittsburgh Coal Co. ( 1956 )