Columbia subject headings:
Russia--History--1801-1917--Pictorial works.
Russia--History--Nicholas II, 1894-1917--Pictorial works.
Russia--Social life and customs--1533-1917--Pictorial works.
Soviet Union--Biography--Portraits.
Soviet Union--Pictorial works.
Harvard subject headings:
Photography--Soviet Union--History--20th century.
Russia--Biography--Portraits.
Russia--History--1801-1917--Pictorial works.
Russia--History--Nicholas II, 1894-1917--Pictorial works.
Russia--Pictorial works.
Russia--Social conditions--1801-1917--Pictorial works.
Russia--Social life and customs--1533-1917--Pictorial works.
Soviet Union--Biography--Portraits.
Soviet Union--Pictorial works.
Princeton subject headings:
Russia--Biography--Portraits.
Russia--History--1801-1917--Pictorial works.
Russia--History--Nicholas II, 1894-1917--Pictorial works.
Russia--Pictorial works.
Russia--Social life and customs--1533-1917--Pictorial works.