The 1923-S Standing Liberty quarter is one of our favorite issues in the entire series. Scarce with our without the FH designation, it is especially difficult to find well struck. PCGS+ grade for premium quality at the top end of the assigned grade. CAC approved for quality and eye appeal. CAC is a third party grading service that grades the grading services (PCGS & NGC) and only approves the best coins in holders. CAC coins have been bringing significant premiums at auctions as more and more collectors are demanding the sticker before they buy.