Shannon v. Early F. Co. , 296 Pa. 141 ( 1929 )
Browne v. Maxwell , 288 Pa. 398 ( 1927 )
Swaney v. Sch. Dist. of Georges Twp. , 96 Pa. Super. 395 ( 1929 )
Estate of Levin v. Commissioner , 90 T.C. 723 ( 1988 )