First day Cover (FDC) for U.S. Scott 948, the 15 cent Centenary International Philatelic Exhibition souvenir sheet picturing the first 2 U.S. stamps. The cover was post marked in New York City on May 19, 1947 and has an Exhibition Station cancel. The Scott 2018 catalog value is $4.50. There are 3 hinge marks on the reverse and one on the lower left front corner.