Antique tableware made in the Netherlands, which 120 years ago united Holland, Belgium and Luxembourg. These are the pottery productions of the city of Delft, Delft; Maastricht, Maestricht in French spelling, Maastricht represented by two brands: Petrus Regout, Petrus Regu, and after 1899 — Royal Sphinx, Sphinx; Societe Ceramique, Societe Ceramique; and Boch, Boch, which designates itself as a Belgian, but actually geographically belonged to the Netherlands.