Great Exhibition, London, 1851, pair of medals in white metal (74 mm) by Ottley, obverse; first with bust of Prince Albert left, reverse, view of Exhibition building, inscription below; second with bust of Queen Victoria right, reverse, The Houses of Parliament, Westminster with boats on the Thames. In original (defective) case of issue. Also, another white metal medal by Ottley (74 mm) obverse with Britannia on the seashore flanked by symbols of art, industry and transport; reverse with view of the Crystal Palace with details below. (also in defective case). (3 items).