Vintage ballpoint signature, “Cy Young,” on an off-white 5.5 x 3.25 government postcard (postmarked 9/7/1955). Accompanied by a letter of authenticity from James Spence. Light show-through from cancellations on reverse, crease to lower left corner, three old pieces of tape to edges, and a James Spence authentication label affixed to top, otherwise fine condition. Auction LOA Steve Grad/PSA/DNA and R&R COA.