Nikolai I i imperator samoderzhets vserossiiskii Russian folk splints

The picture has something of this: people, engraving, woodcut, group, cavalry, man, etching, weapon, sword, leader, lithograph, seated, soldier, mammal, veil, wear.
Perhaps it’s a drawing of a man riding on the back of a horse in front of a line of men in uniforms on the other side of a fence.