<Ul> <Li> Washington Bicentennial 1975--1976 (all were dated 1776--1976) </Li> <Li> Washington 50 State Quarters 1999--2008 </Li> <Li> Washington District of Columbia and U.S. territories 2009 </Li> <Li> Washington America the Beautiful Quarters 2010--2021 </Li> </Ul> <Li> Washington Bicentennial 1975--1976 (all were dated 1776--1976) </Li> <Li> Washington 50 State Quarters 1999--2008 </Li> <Li> Washington District of Columbia and U.S. territories 2009 </Li>

When did the us mint stop making silver quarters