190 A.2d 132 Pickering Estate. Supreme Court of Pennsylvania.January 16, 1963. April 16, 1963. Decedents’ estates — Taxation — Inheritance tax — Future interest — Computation of inheritance tax — Time of valuation of future interest — Act of June 20, 1919, P. L. 521. 1. Under § 3 of the Act of June 20, […]