First day Cover (FDC) for a block of four of the Electric Eye printing of U.S. Scott 807, the three cent Prexie/Prexy sheet stamp picturing Thomas Jefferson. The cover was post marked in Wahington, DC on April 5, 1939. EE FDCs are much scarcer than the standard (non-EE) FDCs.
U.S. Scott 807 (4) Electric Eye FDC Post Marked in Washington, DC
Returns accepted for up to 30 days from the date of mailing, for any reason, as long as the item is returned in the same condition that it was sent.