Ink signature, “Herbert Hoover, October 29, 1926, Salt Lake City,” on a white 4.5 x 2.75 slip. Archivally shadow box framed with a gold-inlaid, sterling silver portrait plate issued in a limited edition by the Franklin Mint in the early-to-mid 1970s, to an overall size of 18 x 23. Typed notation at bottom edge just touching one letter of inscription, otherwise fine condition. Auction LOA John Reznikoff/PSA/DNA and R&R COA.