Up for auction is a lot of 7 - United States State Quarters Silver Proof Sets from 2005 and 2006. There are 2 - 2005 sets and 5 - 2006 sets. Each coin is .18084 ounces of .900 pure silver. The states from 2005 are California, Minnesota, Oregon, Kansas, and West Virginia. The States from 2006 are Nevada, Nebraska, Colorado, North Dakota, and South Dakota. There are a total of 35 silver proof state quarters in this collection. Total silver for this lot is 6.3 ounces.