Columbia subject headings:
Bulgaria--Foreign relations--Russia--Exhibitions.
Bulgaria--History--1762-1878--Exhibitions.
Russia--Foreign relations--Bulgaria--Exhibitions.
Russo-Turkish War, 1877-1878--Exhibitions.
Harvard subject headings:
Bulgaria--History--1762-1878--Exhibitions.
Russo-Turkish War, 1877-1878--Exhibitions.
Princeton subject headings:
Balkan Peninsula--History--Exhibitions.
Bulgaria--History--1393-1878--Exhibitions.
Catalogs.
Gosudarstvennyĭ istoricheskiĭ muzeĭ (Moscow, Russia)--Catalogs.
Gosudarstvennyĭ istoricheskiĭ muzeĭ (Moscow, Russia)--Exhibitions.
Russo-Turkish War, 1877-1878--Exhibitions.