Watch List notes:

US Commemorative half dollar. Monroe Doctrine. 12.55 gm. 30 mm. 1923 S. Conjoined busts left of Monroe and Adams / The Western Hemisphere, ocean currents. Breen 7458. Almost Uncirculated. "Probably over 90% were spent by local banks, or by inheritors during the 1929-1937 Depression." (Breen).