Gustav Prager, silver & ebony
Arnold Voigt “Lupot”, silver & ebony
Hartmut Knoll, Gold/Ebony
Arnold Voigt, silver & ebony
Lothar Seifert, silver & ivory
Branded K. Penzel, silver & ebony
H.R. Pfretzschner, silver & ebony
R. F. Hoyer
Albin Hums, Silver/Ebony
Ernst Heinrich Roth, silver & ebony
Edwin Lothar Herrmann, silver & ebony
Klaus Grünke, silver & ebony
Egid Dörfler, Gold/Ivory
Gotthard Schuster, silver & ebony
W.E. Hill & Sons, gold & tortoiseshell Fleur de lys
W. E. Hill & Sons, Gold/Tortoiseshell
Garner Wilson, Silver/Ebony
W.E. Hill & Sons, Silver/Ebony
Garner Wilson, gold & ebony
W.E. Hill & Sons + Later Frog, Silver/Ebony