Ludwig Lutz Ehrenberger (Austrian, 1878-1950)

Frederic Hugo d’Alési (French, 1849-1906)

Frederic Hugo d’Alési (French, 1849-1906)

Gustave Fraipont (French, 1849 - 1923)

Frederic Hugo d’Alési (French, 1849-1906)

Karl Dahl (Norwegian, 19th/20th century)

Frederic Hugo d’Alési (French, 1849-1906)

Georges Daubner (German, 1865 - 1926)

U.S. Information Agency (American, 1953-1999)

Anonymous

Anonymous

Percy Trompf (Australian, 1902–1964)