A MEISSEN PLAQUE OF THE SISTINE MADONNA, BLUE MARK, THIRD QUARTER 19TH CENTURY, finely hand painted in colors and after Raphael Sanzio da Urbino's "Madonna di San Sisto" or "Sistine Madonna," centering the Virgin standing in billowing robes and holding Christ, above the kneeling St. Sixtus and St. Barbara over two cherubs at the base, verso underglaze blue crossed swords mark, framed. Height: 11 1/4" Width: 8 1/8" Provenance: Sold Sotheby's, Victorian International, October 1981, lot