Spiegel's Estate v. Commissioner of Internal Revenue
Spiegel's Estate v. Commissioner of Internal Revenue (335 U.S. 632), (  ?? L.Ed.    ??? ), (  ?? S.Ct.  ??? )
 Spiegel's Estate v. Commissioner of Internal Revenue (335 U.S. 701), (  ?? L.Ed.    ??? ), (  ?? S.Ct.  ??? )