TLS signed “Neil,” one page, 8.5 x 11, personal letterhead, March 23, 1992. Short letter regarding flight certification. In full, “Thanks for the note. Yes, I have a rotary wing certificate and about 1000 hours logged, but I’m never certain how close I am to being in trouble. Hope to see you at Oshkosh or elsewhere.” In very fine condition. R&R COA.