McKissick v. Penn Brook Coal Co. ( 1933 )
Graham v. Hillman Coal & Coke Co. ( 1936 )
Smith v. Union Collieries Co. ( 1944 )
Shetina v. Pittsburgh Terminal Coal Corp. ( 1934 )
Petrulo v. M. O'Herron Co. ( 1936 )
Tomlinson v. Hazle Brook Coal Co. ( 1934 )
Svestka v. Union Collieries Co. ( 1942 )
Dobash v. Jeddo-Highland Coal Co. ( 1940 )
Tomlinson v. Hazle Brook Coal Co. ( 1938 )