Two items: TLS, one page, 7.25 x 10.5, personal letterhead, January 27, 1936. Hoover writes to Fenton Hall, in full: “That was a most helpful bit of information”; and a fountain pen signature on an off-white 3.5 x 2 autograph card. In fine condition, with light toning to the letter. Accompanied by two original mailing envelopes. RRAuction COA.