TWO, BY THE IMPERIAL PORCELAIN FACTORY, PERIOD OF PAUL I; ONE, BY THE POPOV FACTORY, MOSCOW, MID-19TH CENTURY; THREE, PROBABLY EUROPE, 19TH CENTURY

For a similar plate depicting ancient Greek oil lamps from the Saratov State Art Museum, see M. Korablev, M. Sokolenko, Antologiia Russkogo Farfora XVIII-nachala XX veka, vol. 7, part 4, Moscow, 2015, pp. 148-149.