Francesco Ballesio

Francesco Ballesio  (Italian, 1860-1923)

Georges Robert Cheyssial

Georges Robert Cheyssial  (French, 1907 - ?)

Lancelot Ney

Lancelot Ney  (Hungarian, 1900-1965)

Felix Alfonse Eugene

Felix Alfonse Eugene (French, 1842 - 1875)

Johann Schult

Johann Schult (German, 1889 - ?)

Robert Schwarz

Robert Schwarz (German, 1899-1962)

Pierre Jan van der Ouderaa

Pierre Jan van der Ouderaa (Belgian, 1841-1915)

Ernst Liebermann

Ernst Liebermann (German, 1869-1960)

Ivo Saliger

Ivo Saliger  (Austrian, 1894-1987)

Alphonse Legros

Alphonse Legros  (German, 1837-1911)

Robert Fowler

Robert Fowler (British, 1853-1926)

Johann August Nahl

Johann August Nahl (German, 1710-1781)