A builder's model of a Jack-Up Rig with plate engraved 'Jack-Up Rig for British Gas presented to Sir Robert Atkinson by the Chairman and Directors of Cammell Laird Shipbuilders Ltd August 1983' with triangular legs, platform with anchors, lifeboats, life rafts, accomodation block, caterpillar crane, helicopter pad and other details, finished in various colours, perspex case -- 19½ x 19½in. (49.5 x 49.5cm.)