Glavno Kamanduiushchii otdelnym Kavkazskim Korpusom General Adiutant Nikolai Nikolaevich Muravev Russian folk splints

The picture has something of this: people, engraving, woodcut, weapon, man, sword, lithograph, military, leader, group, watercraft, war, etching, antique, cavalry.
Perhaps it’s a drawing of a man riding on the back of a horse in front of a group of men on the other side of a body of water.