Note that 4 of the SILVER NGC cased coins have darkened, even having been in storage with humidity control their entire time. Some say this adds value as proof of pure silver - others would prefer a shiny coin. The full year sets with these original labels are getting hard to find.. The item "1999-2008 Silver State Quarters Set NGC PF 70 Ultra Cameo (DELAWARE TOO!
) +2009" is in sale since Tuesday, March 31, 2020. This item is in the category "Coins & Paper Money\Coins\ US\Quarters\State Quarters (1999-2008)". The seller is "1more4mechuckb" and is located in Leesville, Louisiana. This item can be shipped to United States.