1926 50C Sesquicentennial<br>(1174-4382)
U.S. Mint (coin); Heritage Auctions (image)
Heritage Auctions <a rel="nofollow" class="external text" href="https://coins.ha.com/itm/commemorative-silver/classic-commemoratives/1926-50c-sesquicentennial-ms66-ngc/a/1174-4382.s">Lot 4382</a>, 7 September 2012