Nikolay Dubovskoy created a "Landscape of Mood" along with a painter of what ethnicity?
Nikolay Dubovskoy:  Together with Isaac Levitan, he helped create what came to be known as the "Landscape of Mood". Isaac Levitan: Isaac Ilyich Levitan (Russian: Исаа́к Ильи́ч Левита́н ; 30 August [O.S. 18 August] 1860 – 4 August [O.S. 22 July] 1900 ) was a classical Russian landscape painter who advanced the genre of the "mood landscape".
Russian