Columbia subject headings:
Saint Petersburg (Russia)--History--Siege, 1941-1944--Pictorial works.
World War, 1939-1945--Campaigns--Eastern Front--Pictorial works.
World War, 1939-1945--Photography.
Harvard subject headings:
Saint Petersburg (Russia)--History--Siege, 1941-1944--Pictorial works.
World War, 1939-1945--Campaigns--Eastern Front--Pictorial works.
World War, 1939-1945--Photography.
Princeton subject headings:
Saint Petersburg (Russia)--History--Siege, 1941-1944--Pictorial works.
World War, 1939-1945--Campaigns--Eastern Front--Pictorial works.
World War, 1939-1945--Photography.