100 International Philatelic Exhibition, 1847 1947 Official First Day Cover

1847-1947 CENTENARY 1847 OO 1947 SHINGTO PHILATELIC EXHIBITION U.S.POSTAGE STAMP CENTENARY YOR CENTENARY INTERNATIONAL MAY 17 10-AM 1947 PHILATELIC EXHIBITION - - STATION N. Y Wm. H. Rice 142-11 - 4lst Ave. WASHINGTON FROM A PAINTING BY GILBERT STUART Flushing, New York Official FIRST DAY COVER 34 RK