Signed book: American Individualism. First edition. NY: Doubleday, Page and Company, 1922. Hardcover, 5 x 7.25, 72 pages. Signed as president on the first free end page, 'The kind regards of Herbert Hoover.' Accompanied by a short letter of transmission, on White House letterhead, from Hoover's secretary and an unsigned personal calling card of Mrs. Hoover's. In fine condition, with some light cover wear and a collector's bookplate affixed to the inside cover. RRAuction COA.