BELOW YOU WILL FIND AN EXAMPLE OF A "CERTIFICATE OF AUTHENTICITY" LETTER THAT WILL BE PROVIDED TO YOU, ON YOUR REQUEST. THE COA WILL BE YOUR ASSURANCE THAT I, PERSONALLY HAVE OBTAINED CERTAIN SIGNATURES MYSELF OR PERSONALLY KNOW THE SOURCE OF THE SIGNATURES THAT WERE NOT OBTAINED BY ME.   THIS WILL PERTAIN TO ANY OF THE SIGNATURES ON BOOKPLATES, PHOTO'S, CLIPPED SIGNATURES, SIGNATURE CARDS, FIRST DAY COVERS ETC.   I WANT YOU TO HAVE ASSURANCE IN NOT ONLY MYSELF BUT ALL THE ITEM'S THAT I HAVE FOR SALE. YOUR SATISFACTION IS UTMOST  IMPORTANT TO ME AND ANY ITEM YOU ARE NOT HAPPY OR SATISIFIED WITH WILL BE REFUNDED AT THE PURCHASE PRICE.  I ONLY WANT SATISIFIED CUSTOMER'S !!!