D. Otoni, Brazil, nickel & ebony
A. R. Carvalho, Brazil, Nickel Silver/Ebony
W. Seifert, Germany, nickel & ebony
Juliano Oliveira, Brazil, Silver/Ebony
G. Soares, Brazil, Silver/Ebony
G. Soares, Brazil, silver & ebony
C. Herculano, Brazil, Silver/Ebony
W. Seifert #130, Germany, nickel & ebony
Alfred Knoll #230K, Germany, nickel & ebony
W. Seifert #132, Germany, nickel & ebony
Schicker, Germany, nickel & ebony
C. Herculano, Brazil, Nickel Silver/Ebony
G. Soares, Brazil, nickel & ebony
Cirilo, Brazil, nickel & ebony
Bernard Ouchard, gold & ivory
Yung Chin, New York 1993, gold & ebony
Lawrence LaMay, Silver/Ebony
Roderich Paesold workshop, branded “Albert Nurnberger” c. 1980, silver/ebony
Jutta Walcher, London 1990, gold & ebony
Pierre Guillaume workshop, “J.P. Bernard” Brussels. silver/ebony