A trio of London 1908 London Olympic Games donor's participation medal, comprising the gold-plated bronze, silver (60gr.) and bronze versions of the m

A trio of London 1908 London Olympic Games donor's participation medal, comprising the gold-plated bronze, silver (60gr.) and bronze versions of the medal designed by Bertram Mackennal with a winged figure of victory, and a quadriga winning a chariot race, each in original fitted case stamped gilt OLYMPIC GAMES OF LONDON,1908, DONOR, the gold-plated medal in a blue case, the silver & bronze on a black case