Gosudar Imperator Aleksandr II i Samoderzhets Vserossiiskii; 2 Gosudar naslednik Tsesarevich i Velikii Kniaz Aleksandr Aleksandrovich Russian folk splints

The picture has something of this: people, group, man, many, engraving, military, watercraft, weapon, wear, etching, war, woodcut, woman, soldier, vehicle, transportation system.
Perhaps it’s a black and white drawing of a group of men in uniform riding horses in front of a line of men in military garb and on horseback.