Pokis v. Buck Run Coal Co. , 286 Pa. 52 ( 1926 )
Shoffler v. Lehigh Valley Coal Co. , 290 Pa. 480 ( 1927 )
Waite v. Pittsburgh Limestone Co. , 1921 Pa. Super. LEXIS 329 ( 1921 )
Gurski v. Susquehanna Coal Co. , 262 Pa. 1 ( 1918 )
Walcofski v. Lehigh Valley Coal Co. , 278 Pa. 84 ( 1923 )