Longitudinal section of HMS "Marlborough" - First-class, first-rate line-of-battle ship, of 131 guns, with screw propeller and auxiliary steam power / C.L. Pickering, Delt. ; F. Bedford. Lith. ; Standidge & Co Litho, 36 Old Jewry, London. - Published, July 1st 1857, by the Proprietor, Charles Lewis Pickering, 22 Park Villas, Ravenscourt Park, Hammersmith, and Ackermann & Co late of 96 Strand, 15 Beaufort Buildings, Strand, London W.C. - 1print: lithograph, coloured, 63x134cm. - Scale of feet. - "Engine contractors Messrs Maudslay, Sons & Field, Engineers, London. - Dedicated: Captain Sir Baldwin Walker, Surveyor of the Navy