Robert Gascoyne-Cecil, 3rd Marquess of Salisbury, British statesman and Prime Minister Sir William Howard Russell seated wearing spectacles and holding

seated wearing spectacles and holding an open bok in his right hand

Design for a city of London barge

Surrounding the event are a crowd of soldiers

The area of treasure recovery is denoted by an ellipse and the positions of the suspended diving platform and its supporting cables are superimposed

Robert Gascoyne-Cecil, 3rd Marquess of Salisbury, British statesman and Prime Minister Sir William Howard Russell seated wearing spectacles and holdingRobert Gascoyne Cecil, 3rd Marquess of Salisbury, British statesman and Prime Minister, c1890. Lord Salisbury (1830 1903) was Conservative Prime Minister in 1885, 1886, and 1895 1902. A lithograph from The Modern Portrait Gallery, Cassell, Petter and Calpin, London, Paris and New York, c1890.