Personal Details Born 1868 Died 1943 Main nationality Russia Documentation Publication Elim Pavlovich Demidov (Demidoff), 3rd Prince of San Donato "After wild sheep in the Altai and Mongolia" 1900 https://archive.org/details/afterwildsheepin00demirich Photo example of the book https://upload.wikimedia.org/wikipedia/commons/2/2d/After_wild_sheep_in_the_Altai_and_Mongolia%3B_%281900%29_%2814591658267%29.jpg