Columbia subject headings:
Portraits, Russian.
Russia--History--1689-1801--Pictorial works.
Russia--Intellectual life--18th century.
Harvard subject headings:
Intellectual life--History--18th century.
Portraits, Russian.
Russia--Biography--Portraits.
Russia--History--1689-1801
Russia--History--1689-1801--Iconography.
Russia--Intellectual life--18th century.
Princeton subject headings:
Portrait painting--18th century--Russia.
Portraits, Russian.
Russia--Biography--Portraits.
Russia--History--1689-1801.
Russia--Intellectual life--18th century.