INTERPHIL '76 was the Seventh International Philatelic Exhibition, held May 29 -June 6 in Philadelphia in the midst of American Revolution Bicentennial activities. Such an international exhibition is under the patronage of the Federation Internationale de Philatelie and draws exhibitors, commercial stands, and visitors from all continents. This stamp promoted the upcoming event. During the exhibition, the U.S. Postal Service issued a variety of postal items.