Columbia subject headings:
Harvard subject headings:
Color photography.
Nicholas II, Emperor of Russia, 1868-1918
Photographers--Soviet Union--Biography.
Photography, Artistic.
Prokudin-Gorskiĭ, Sergeĭ Mikhaĭlovich, 1863-1944
Soviet Union--Pictorial works.
Princeton subject headings:
Photographers--Russia--Biography.
Photography, Artistic.
Prokudin-Gorskiĭ, Sergeĭ Mikhaĭlovich, 1863-1944.
Russia--Pictorial works.