RECTANGULAR ROSENTHAL POLYCHROME PORCELAIN PLAQUE IN THE STYLE OF OIL PAINTING AFTER SALOMON KONINCK (1609-1656) The Hermit Marks: 'Rosenthal' and 'Einsiedler von S. Koninck 1609-1659 Staatsgalerie Dresden' (on reverse) 24 x 20 cm ROSENTHAL PORCELAIN POLYCHROME RECTANGULAR PLAQUE IN THE OIL-PAINTING-STYLE AFTER SALOMON KONINCK (1609-1656) The Hermit Marks: 'Rosenthal' and ' Einsiedler von S. Koninck 1609-1659 Staatsgalerie Dresden' (on the reverse) 24 x 20 cm