TLS, one page, 8.5 x 11, personal letterhead with Charlie Brown, Lucy and a kite stuck in a tree in the printed border, March 11, 1959. In part: 'I'm flattered that you should want to add my name to your biographical collection. I'll list several articles that have been written about Peanuts that might be of some help to you.' In fine condition, with scattered light creasing, a horizontal fold touching one letter of the signature and a few faint rusted paper clip impressions. RRAuction COA.