Three books: a first edition of Portrait of the Assassin, hardcover with dust jacket, published by Simon & Schuster in 1965, signed on the first free end page in black felt tip, “Gerald R. Ford”; a limited first edition of The Memoirs of Richard Nixon, leather-bound hardcover, numbered 296/2500, published by Grosset & Dunlap in 1978, signed and inscribed on a bookplate affixed to the first free end page in black ink, “Clark Brown, Jr., with deep appreciation for his friendship, from Richard Nixon, 6-7-78,” with Nixon signing again on the colophon in blue ink; and a first edition of George Herbert Walker Bush: A Photographic Profile, limited issue of 1250 copies, hardcover with slipcase, published by College Station: Texas A&M University Press in 1997, signed in black felt tip on the colophon, “George Bush,” and signed in black felt tip on the following page by photographer David Valdez. In overall fine condition.