Vintage fountain pen signatures of Hugo Eckener (2), Eberhard Faber, Jr., Felix Frankfurter, Jonas Salk, Julius Rosenwald, Bernarr Macfadden, and Sister Elizabeth Kenny on individual off-white 4.5 x 2.5 album pages. Also includes a TLS by J. Edgar Hoover, one page, 7.25 x 10.5, Federal Bureau of Investigation letterhead, April 7, 1950, regarding the retirement of a detective. In overall fine condition. RR Auction COA.
