Wyinskie v. Philadelphia & Reading Coal & Iron Co. ( 1928 )
Zupicick v. P. & R. C. & I. Co. ( 1932 )
McKissick v. Penn Brook Coal Co. ( 1933 )
Johnson v. Jeddo Highland Coal Co. ( 1930 )
Ludington v. Russell Coal Mining Co. ( 1926 )
Gairt v. Curry Coal Mining Co. ( 1922 )