Schaeffer, E.. French soldiers, who holds the reins of the horse Hermitage ~ part 13

The picture has something of this: cavalry, people, man, seated, sword, transportation system, soldier, skirmish, two, mammal, horse, military, warrior, carriage, army, war, combat.
Perhaps it’s a painting of a man in uniform standing next to a horse with a group of men in uniform on the side of the road in the background.