U.S. Scott 807 3 cent Prexie/Prexy issue picturing Thomas Jefferson post marked with an Trenton, New Jersey duplex slogan cancel saying "1776-1951 BATTLE OF TRENTON", dated March 29, 1952. The cover was mailed from Trenton to Laurenceville, New Jersey and has a pictorial cachet for the anniversary. There is a Capitol Philatelic Society logo on the reverse.