Herbert C. Hoover (1874-1964). 31st President of the U.S. (1929-1933). Document Signed, being an official White House Card, no place or date but circa 1929-1933, signed on 4 in. by 2.75 in.card: "Herbert Hoover". Bold signature is over 4 in., with light soiling. Accompanied by original blank White House transmittal envelope. Both have been handsomely matted and contained under glass within gilt frame to an overall 7½ in. by 9½ in. Overall in very good condition. $450.