am-January Suchodolski Death of Prince Jozef Poniatowski January Suchodolski

The picture has something of this: cavalry, seated, people, weapon, group, man, skirmish, mammal, soldier, war, sword, military, wear, battlefield, lithograph.
Perhaps it’s a painting of a man riding on the back of a white horse next to a man laying on the ground in front of a body of water.