Ohio Congressional Deligation Members 1960's

This vintage official Sipex first day cover celebrating the Sixth International Philatelic Exhibition, canceled on May 21, 1966 is hand signed by the following 22 members of Ohio's Congressional Deligation circa 1960's: Devine, Mosher, Latta, Love, Kirwan, Secrest, Bow, Harsha, Bolton, Bitta, Frighan, Clancy, Brown, Hays, Ashby, Sweeney, Gilligan, Ashbrook, Ayres, McCulloch, Moeller and Minshall.