Richard Nixon Typed Letter Signed with Autograph Postscript

TLS signed “Dick,” one page, 7.25 x 9.5, personal letterhead, December 15, 1975. Letter to "Bob," in full: "As the year 1975 comes to an end, I want you to know how deeply I have appreciated your loyal friendship and support over the years. Only during difficult periods of does one learn who his real friends are. I am grateful that you have always been in that group." He adds a handwritten postscript: "Pat joins me in sending our best wishes to Gretchen and you for Christmas and the New Year." Double-matted and framed to an overall size of 14.5 x 17.5. In fine condition.