Up for sale is a signed approximately 5.5 x 3.5 inch thick paper card, boldly autographed by philosopher Herbert Charles Sanborn.  Also includes the pamphlet with handwritten greeting and the original fan letter returned with a handwritten note from Sanborn.   Autograph was part of the well known single owner, original "Roger Harris" collection of thousands of autographs, acquired over many decades of collecting. 

I welcome questions and offers on the autograph, and can typically respond to your questions or offers within an hour or two.  Shipping and handling will be via USPS, I ship out within one day of payment from the winning bidder.  Buy with confidence, I have 100% perfect feedback and have been an eBay seller of autographs and memorabilia for over eighteen years.