Roubaud, Franz (1856-1928). Russian. Medium: oil on canvas. Date: 19th Century. Nikolai Pavlovich Sleptsov (1818-1851) was killed whilst fighting in the Caucasian War (1816-1864); Cossacks composed heroic songs about their commander which are known as 'Sleptsov Songs' in the Caucasus; Provenance: Stavropol Museum of Fine Arts, Stavropol, Russia. Photographic Rights held by The Bridgeman Art Library.