Nice proof set with clear S mint mark.

AS A COURTESY TO OUR BIDDERS, CAPITOL AUCTIONS MAY PROVIDE A DESCRIPTION AND/OR ITS OPINION OF CONDITION OR GRADE. CAPITOL AUCTIONS MAY PRESENT A DESCRIPTION AND/OR GRADE OF A THIRD PARTY GRADING SERVICE. IN ANY EVENT, CAPITOL AUCTIONS DOES NOT WARRANT ITS DESCRIPTIONS AND/OR OPINION OF GRADE, NOR DOES CAPITOL AUCTIONS WARRANT THE DESCRIPTIONS AND/OR OPINIONS OF GRADE SET FORTH BY A THIRD PARTY. EACH BIDDER HEREBY AGREES THAT DESCRIPTIONS AND GRADING ARE SUBJECTIVE AND THE DESCRIPTION AND/OR GRADE OR CONDITION MAY HAVE A MATERIAL AFFECT ON VALUE; THAT OTHERS MAY DIFFER WITH THE GRADING OPINIONS CAPITOL AUCTIONS OR PROFESSIONAL THIRD PARTY GRADING SERVICES; AND THAT SUCH DIFFERENCE OF OPINION IS NOT GROUNDS FOR RETURN, REFUND, EXCHANGE, OR PRICE ADJUSTMENT. EACH BIDDER AGREES THAT THEY HAVE EXAMINED EACH ITEM AND HAVE DETERMINED THEIR OWN OPINION OF GRADE, CONDITION AND VALUE PRIOR TO BIDDING. WE ATTEMPT TO PRESENT ANY CONDITION ISSUES WE FIND, BUT CAPITOL AUCTIONS CANNOT AND DOES NOT WARRANT OR GUARANTEE THAT ANY ITEM HAS OR HAS NOT BEEN CLEANED, MISHANDLED, DAMAGED, REPAIRED, ETC. EACH BIDDER AGREES THAT THEY HAVE EXAMINED EACH ITEM AND HAVE DETERMINED THEIR OWN OPINION OF GRADE, CONDITION, AND VALUE PRIOR TO BIDDING.