Morgan silver ... (“O”), San Francisco (“S”), Denver (“D”) and Philadelphia (no mark). Although Morgan silver dollars are still legal tender in the U.S., they are worth far more than just $1 to coin ...
Morgan Silver Dollars – 1881-S, 1883, 1887-O, 1899-O, (2) 1889, (4) 1921; (29) Silver Peace Dollars; (62) Liberty Half Dollars; (51) Franklin Half Dollars; (9) 1964 Kennedy Half Dollars ...