TLS signed “Ron,” one page, 7 x 10.25, personal letterhead, July 24, 1978. Condolence letter to spy and intelligence expert John Koeller, whose wife had recently passed away. In part: “We know she has simply moved on to a place where there is no pain, and for that I am sure you are grateful. I can well understand the emptiness you feel…You have had great happiness which many people have never known.” In fine condition. RR Auction COA.