Lord Louis Mountbatten's motorboat 'Shadow' beats 'Gee Wiz' in race at Bournemouth.
Item title reads - Motor boat (motorboat) race thrills. Lord Louis Mountbatten's 'Shadow' beats Mr Grahame White's 'Gee Whiz' (Gee Wiz) by 3 seconds in 18 mile race. Bournemouth, Dorset.
M/S as Louis Mountbatten (?) and another man get in their boat and drive off. M/S of 'Gee Wiz' speeding along. L/S as the boats race through the water. M/S as they bump along, M/S of the two of them with 'Gee Wiz' behind. M/S of rowing boats lined up, Louis Mountbatten (?) and the other man climb out onto the side.
Note: an orange tinted version exists.