[ Autograph ] Dwight D. Eisenhower Very rare plate block of twelve three-cent stamps showing the White House and honoring the Capitol's sesquicentennial. Each stamp is signed individually, and the sheet contains Eisenhower as President, Richard M. Nixon as Vice President,with Charles E. Wilson, George Humphrey, Douglas Mckay, Ezra Benson, Herbert Brownell, Martin Durkin, Sinclair Weeks, Arthur Summerfield, John Foster Dulles, and Oveta Culp Hobby. Of great autographic and philatelic interest, mounted, fine condition.