2908819 Two \'Cowgirls\' pose on a Bactrian Camel, which is held by its keeper, during a visit to London Zoo in 1924 (b/w photo) by Bond, Frederick William (1887-1942); Zoological Society of London; (add.info.: The First International Rodeo\' or \'Cowboy\' Championships were held at Wembley Stadium as part of the British Empire Exhibition 1924-25. The \'Cowgirls\' performing in front of over 100,000 people in June 1924.); 穢 Zoological Society of London ; British, out of copyright.