Columbia subject headings:
Cobalt compounds.
Glazing (Ceramics)
Gosudarstvennyĭ Ėrmitazh (Russia)--Exhibitions.
Imperatorskiĭ farforovyĭ zavod (Russia)--Exhibitions.
Leningradskiĭ gosudarstvennyĭ farforovyĭ zavod imeni M.V. Lomonosova--Exhibitions.
Porcelain, Russian--Exhibitions.
Harvard subject headings:
Cobalt compounds.
Glazing (Ceramics)
Imperatorskiĭ farforovyĭ zavod (Russia)--Exhibitions.
Leningradskiĭ gosudarstvennyĭ farforovyĭ zavod imeni M.V. Lomonosova.--Exhibitions.
Porcelain, Russian--Exhibitions.
Princeton subject headings:
Cobalt compounds.
Glazing (Ceramics)
Gosudarstvennyĭ Ėrmitazh (Russia)--Exhibitions.
Imperatorskiĭ farforovyĭ zavod (Russia)--Exhibitions.
Leningradskiĭ gosudarstvennyĭ farforovyĭ zavod imeni M.V. Lomonosova--Exhibitions.
Porcelain, Russian--Exhibitions.