The Start of the1858 Epsom Derby; The finish of the 1858 Epsom Derby 18727 20 часть 5 -- European art Европейская живопись

The picture has something of this: cavalry, seated, people, camel, mammal, equestrian, rider, saddle, herder, man, transportation system, desert, cowman, horse, jockey, horseback, sword, skirmish.
Perhaps it’s two pictures of a horse race, one of which is being ridden by a horse, and the other.