American Bicentennial Flag Series of 1976 U.S. 13-cent stamps
Bureau of Engraving and Printing. Stamps designed by Walt Reed. Compiled by MrFrosty2.
1976-02-23
U.S. Postal Service &amp; National Postal Museum: <a rel="nofollow" class="external text" href="http://arago.si.edu/category_2035356.html">American Bicentennial Issue: Flag Series</a>