revat Posted November 28, 2018 Share Posted November 28, 2018 On 11/27/2018 at 12:25 PM, Holy Schlitz said: On 11/27/2018 at 6:23 AM, Mr. Zipper said: In my opinion the Cap 102 signature is authentic. Thanks for the opinion! Much appreciated! also, yes, it will probably add value to your book. How much depends on condition, if you have the sig verified/authenticated, where/when you sell, etc. Link to comment Share on other sites More sharing options...