Square black stone plinth once used for display of specimen of green mottled scagliola, 1601-1900 Square black stone plinth once used for display of specimen of green mottled scagliola 1601-1900
Square black stone plinth once used for display of buff veined scagliola specimen, 1601-1900 Square black stone plinth once used for display of buff veined scagliola specimen 1601-1900
