American Flag 5-cent 1963 issue U.S. stamp, featuring the <a href="https://en.wikipedia.org/wiki/White_House" class="extiw" title="en:White House">White House</a> in the lower left corner, dwarfed by the US flag.
Bureau of Engraving and Printing. Designed by Robert J. Jones.
U.S. Postal Service; National Postal Museum: <a rel="nofollow" class="external text" href="http://arago.si.edu/category_2034109.html">Flag Issue</a>