KPM porcelain plaque after Raphael's Sistine Madonna [Madonna di San Sisto], circa 1512, depicting the Madonna and child with St. Sixtus on the left and St. Barbara on the right. Verso impressed, KPM, 275, 228. Dimensions are: sight size - 8 1/8 in (20.6 cm) wide X 10 1/2 in (26.7 cm) tall; framed - 11 in (27.9 cm) wide X 13 1/4 in (33.7 cm) tall; 27.8 cm wide X 33.6 cm tall. All measurements are approximate. Condition: No noted damage. Provenance: From a Washington, DC estate, hitherto by descent.