Keywords: American Revolution Bicentennial Independence Hall 10c 1974 issue U.S. stamp.jpg en American Revolution Bicentennial Independence Hall - Bicentennial Era - 10c 1974 issue U S stamp 1974-07-04 U S Postal Service; National Postal Museum http //arago si edu/category_2034704 html American Revolution Bicentennial Issue Bureau of Engraving and Printing Designed by Frank P Conley other versions PD-USGov Stamps of the United States 1971-1977 Commemorative stamps of the United States Bicentennial Series stamps 1974 stamps of the United States Independence Hall in Art U S historical landmarks on stamps History of the United States on stamps |