Plate with W by Wilhelmina; Plate of earthenware; decorated with a crowned letter W on a black background in a wreath of red and black leaf ornament. On the back the inscription: 'THE VERHEUGD AMSTERDAM TO HIS CHILDREN; INSULATION 1898. Marked with: Petrus Regout & Co. Maastricht; Amsterdam; Wilhelmina (Queen of the Netherlands); Petrus Regout; Maastricht; 1898; earthenware; d 20.3 cm x h 2.5 cm