W.E. Hill & Sons, London; silver & ebony
Pierre Guillaume, Bruxelles 2024, gold & ebony
William Salchow, silver & ebony
Aier Cardoso, Brazil, silver & ebony
Émile August Ouchard, New York 1958, silver & ebony
Rebecca Pierce, Montreal 2021, silver & ebony
J.F. Daber Lyon, silver & ebony
William Watson
T. Pampolin Brazil, gold & ebony
J.S. Finkel for Rembert Wurlitzer, NY, silver & ebony
Roger Zabinski, Minneapolis, Minnesota, silver & ebony
J. Galacha, silver & ebony
Cirilo Sousa, silver & ebony
F. Zanoni, silver & ebony
Rodney D Mohr, silver & ebony
Egidius Dorfler ***, silver & ebony
Manoel Francisco **, silver & ebony
Manoel Francisco, silver & ebony
Thomas Dignan, Boston, silver & ebony
Guillaume a Bruxelles, silver and ebony
