M.C. (name unknown)
artist / decorator

Lid detail on Villeroy & Boch - Mettlach #2833B stein.

Artist's signature on Villeroy & Boch - Mettlach #2833B stein.

Base detail on Villeroy & Boch - Mettlach #2833B stein

Villeroy & Boch - Mettlach #2833B stein,dated 1903.

Signature on a Villeroy & Boch - Mettlach #2833E stein, dated 1903.

Signature on a Villeroy & Boch - Mettlach #2888 stein (with no brickbase), dated 1908.