Klaus Ullrich (1927 Sensburg - 1998 Pforzheim), Brooch, 1970s, 18ct. yellow gold, stainless steel, tourmaline. 12.4 grams. 44 x 66 mm. Signed: 750, artist's mark (embossed)., Cf. exh. cat. Klaus Ullrich. Jewelry maker since 1955, Pforzheim Jewelry Museum 1992, Pforzheim, 1992, n.p. (brooch 1973, gold, stainless steel).

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