Keywords: American Revolution Bicentennial 8c 1971 issue U.S. stamp.jpg en American Revolution Bicentennial - 1776-1976 - 8-cent 1971 issue U S stamp This stamp marked the first in a series planned for issuance through 1976 1971-07-04 U S Postal Service; National Postal Museum http //arago si edu/category_2038988 html American Revolution Bicentennial Bureau of Engraving and Printing Designed by Chermayeff and Geismar other versions PD-USGov Stamps of the United States 1971-1977 Commemorative stamps of the United States Bicentennial Series stamps 1971 stamps of the United States |