[PRESIDENTS]. COOLIDGE, Calvin. Have Faith in Massachusetts. Boston and New York, 1919. INSCRIBED. -- WHITING, Edward Elwell. President Coolidge. Boston, [1923]. INSCRIBED by Coolidge. -- HOOVER, Herbert. The Challenge to Liberty. New York and London, 1935. INSCRIBED. -- The New Day. Stanford, [1929]. SIGNED. -- Addresses upon the American Road. Caldwell, 1961. INSCRIBED. -- Food Guide for War Service at Home. New York, [1918]. INSCRIBED. Together 6 vols. in original publishers' bindings (conditions generally good). (6)