[PRESIDENTS]. COOLIDGE, Calvin (1872-1933). Autograph letter signed ("Calvin Coolidge") as Vice President, to Major O'Connell, Washington, 21 April 1922. 2 pages, small 4to, punch holes in upper margin of both leaves, integral leaf neatly inlaid. Coolidge expresses concern over O'Connell's mother and comments on the situation in Washington: "Progress is being made here, not much in one day but the total is very great despite the constant effort to make it appear small." -- KENNEDY, John F. Photograph inscribed and signed ("John F Kennedy"), n.p., n.d. 253 x 204 mm., including margins, tipped to a larger sheet. A fine shoulder-length portrait of the President inscribed in the lower margin "To M.S. Szymczak with best wishes John F Kennedy." Szymczak was an official in the Federal Reserve. -- ROOSEVELT, Franklin D. (1882-1945). Typed letter signed ("Franklin D Roosevelt") as President, TO JANE ADDAMS, Washington, 18 March 1935. 1 page, 4to, White House stationery, neatly inlaid. Thanking the founder of Hull House for her suggestions. -- HOOVER, Herbert (1874-1964). Typed letter signed ("Herbert Hoover") to Lawrence Abbott, Washington, 4 June 1928. 1 page, 4to, neatly inlaid. Concerning an essay contest by the American Chemical Society. -- TRUMAN, Harry S. (1884-1972). Typed letter signed ("Harry S Truman") as President, to O.F. Neal, Washington, 5 May 1945. 1 page, 4to, White House stationery, integral blank, tipped to a larger sheet. Just after assuming the Presidency, Truman expresses gratitude that an appointment has met with approval. -- EISENHOWER, Dwight D. (1890-1969). Typed letter signed ("Dwight D Eisenhower") to Jerome Herff, Gettysburg, 11 November 1963. 1 page, 4to. Sending his autograph. -- JOHNSON, Lyndon B. (1908-1973). Typed letter signed ("Lyndon B Johnson") as President, to Jerome Herff, Washington, 21 March 1964. 1 page, 4to, White House stationery. Sending his autograph and expressing gratitude for the prayers of the seminary. -- Six typed letters signed with autopen or proxy signatures of Richard Nixon, Gerald Ford, Jimmy Carter, Ronald Reagan, and George Bush. Together thirteen items, the last eight mounted. (13)