Ink signature as President, “Warren G. Harding,” on an off-white 3.75 x 2.5 card with a gold-embossed American eagle. Accompanied by the original White House envelope addressed in Harding’s hand, postmarked May 24, 1922. In fine condition, with mild toning and soiling and light rust stain from paperclip at top edge. COA John Reznikoff/PSA/DNA and R&R COA.