Coronation 'Mounties' Rehearse in Hyde Park for Royal Tournament The Royal Canadian Mounted Police contingent rehearsing in Hyde Park to-day. Wearing their famous scarlet tunics and broad-brimmed hats, Royal Canadian Mounted Police showed their equally renowned still as horseman in Hyde Park, London, to-day (Tuesday). The 'Mounties' - who are to take part in the Coronation procession - were rehearsing their performance for the Royal Tournament, takig place at Earl's Court, London, from June 10 to 19. (The contingant are also to make appearances at the London Caledonian Games, White City, on May 30, and at the Royal Highland Show, Alloa, Scotland, on June 24, 25 and 26). May 19, 1953. (Photo by Reuterphoto).