Check the listing for details. Mixed Gem Roll Proof Washington Quarters 1968-78 CHRC (formerly CHN). Listed at 79.99 USD. Pretty gem proof uncirculated quarters dated 1968-1978, most are cameo. 40 pieces. CHN stands for Charles Hertan Numismatics, a leading coin dealer for over 30 years. Unfortunately some folks were googling "CHN" and thinking it stood for "China", and for obvious reasons that is not the marketing image we are aiming for, as one of the most reputable, trustworthy, and honest dealers on ebay. We'll be switching over to CHRC (Charles Hertan Rare Coins). but will also include the CHN tag for a while longer to make sure that our many loyal customers can find us. We are very grateful to you for making us one of the most successful coin, currency and bullion dealers on this platform. Every day we strive for great value, top-notch customer service, fast shipping, and accurately pictured and graded coins, in order to earn and keep your business. Ships free next day with tracking in US. Orders over $150 get free priority shipping. Ebay international shipping used outside US. Save more with our 5% quantity discount on multiple coin orders.