Honoring Benjamin Franklin - First Postmaster General - Interphil76 Block of Stamps

Interphil 76 OFFICIAL FIRST DAY COVER Honoring Benjamin Franklin First Postmaster-General AUTHORIZED BY Ant Craft SEVENTH USA INTERNATIONAL PHILATELIC EXHIBITION Bicentennial 1776-1976 13c ADELPHIA 19104 MONTREAL 13° ALBANY NEW YORK Philadelphia 1 USA FIRST 1976 Bicentennial 1776-1976 ALBANY QUEREC NEW YORK Trois Rivia Philadelphia BOSTON MONTREAL Trols Complain BOSTON Bicentennial 1776-1976 MONTREAL Bicentennial 1776-1976 ALBANY NEW YORK QUEBEC Trois Rivi MONTREM NEW YORK Philadelphia 13c 45 13€ DYUSA ISSUE Trois Comple BOSTON