Title: T︠S︡vet nebesnyĭ, siniĭ t︠s︡vet...
Subjects: Glazing (Ceramics), Exhibitions, Imperatorskiĭ farforovyĭ zavod (Russia), Russian Porcelain, Leningradskiĭ gosudarstvennyĭ farforovyĭ zavod imeni M.V. Lomonosova, Cobalt compounds, Art museums, galleries, Ceramics, Decorative arts, Fine arts, Gosudarstvennyĭ Ėrmitazh (Russia)