London: George G. Harrap & Company, 1966. Finely bound editions of Churchill's important biography of his notable ancestor, John Churchill, 1st Duke of Marlborough. Octavo, 4 volumes bound in 2, bound in full morocco by Bayntun Bindery, gilt titles and tooling to the spine, signature to the front panel of each volume, gilt ruled to the front and rear panels, raised bands, all edges gilt, inner dentelles, marbled endpapers, with hundreds of maps and plans (many folding), plates and document facsimiles. In near fine condition. An exceptional presentation. John Churchill, the Duke of Marlborough (1644-1722), was one of the greatest military commanders and statesmen in the history of England. Victorious in the Battles of Blenheim, Ramillies, and countless other campaigns, Marlborough, whose political intrigues were almost as legendary as his military skill, never fought a battle he didn't win. Although he helped James II crush the rebellion of the Duke of Monmouth, Marlborough later…