Ego Imperatorskoe Velichestvo Aleksandr Vtoryi Russian folk splints

The picture has something of this: people, engraving, group, military, woodcut, cavalry, man, weapon, many, soldier, uniform, wear, seated, sword, etching, war.
Perhaps it’s a drawing of a man riding on the back of a horse in front of a group of men in uniforms standing in front of each other men.