Title: Donskoĭ ataman gen.-leĭt. graf Grabbe v Bolgarīi, 17 okti︠a︡bri︠a︡-15 noi︠a︡bri︠a︡ 1938 g., g. Sofīi︠a︡
Subjects: Cossacks
People: Alexander Grabbe (1864-1947)