Ameripex 86 Presidents of the United States stamps I-IV

1986 22¢ AMERIPEX '86 Presidents Set of four miniature sheets of nine First mini-sheets issued by the USPS Honored all 35 deceased US presidents up to that time Issued at AMERIPEX ’86 Stamp Show in Chicago Stamp Category: Commemorative, Definitive, Express Mail, semi-postal, airmail Value: 22¢, first-class rate First Day of Issue: May 22, 1986 First Day City: Chicago, Illinois Quantity Issued: 5,825,050 of each sheet Printed by: Bureau of Engraving and Printing Printing Method: Lithographed & engraved Format: Mini sheetlets