Stay updated with all the latest US rare coins news and listings by subscribing to our RSS feed and bookmarking us. Now, on to the video...This video covers the three types of State Quarters - Silver Proofs, Regular Proofs and Circulated. It covers Washington Quarters from 1932-1998 and also covers Barber (Liberty Head) Quarters. Not mentioned in this video is the Standing Liberty Quarter which was released from 1916-1930 in 3 different varieties, none of which I own. Also not mention are the many varieties of Liberty Seated Quarters which were out from 1838-1891. If you have any questions ask. ...Check back tomorrow for more us rare coin info and the latest old US coin listings in our coin shop.