Dahly v. United States , 50 F.2d 37 ( 1931 )
Commonwealth v. Strantz , 328 Pa. 33 ( 1937 )
Direct Sales Co. v. United States , 63 S. Ct. 1265 ( 1943 )
Commonwealth v. DiEMIDIO , 198 Pa. Super. 571 ( 1962 )
Commonwealth v. EVANS , 190 Pa. Super. 179 ( 1959 )
Ingram v. United States , 79 S. Ct. 1314 ( 1959 )