Wisconsin's Congressional Delegation 1965-67

This vintage 'A Salute to the American Circus' first day cover, canceled on May 2, 1966 is hand signed by the following twelve members of Wisconsin's Congressional Delegation of 1965-67: Senators Nelson and Proxmire and members of Congress Race, Zablocki, Stahlbaum, Thomson, Kastenmeir, O'Konski, Reuss, Byrnes, Davis and Laird.