George Finch Mason (1850-1915) THE DUKE OF HAMILTON WINNING A PONY MATCH AT CHELTENHAM, OCTOBER 16TH 1866 signed & inscribed with an account of the race, pen & ink & watercolour, paper to reverse inscribed in ink This picture was given to A.D.G. by Richard Marsh the Trainer to King Edward 7th & King George 5th as a Christmas present 1908 25 by 35cm., 9 3/4 by 13 3/4in.