
Joseph Gould (American, 1880 - 1935)

Burkhard Mangold (Swiss, 1873-1950)

Otto Plattner (Swiss, 1886-1951)

Antonio Arias Bernal (Mexican, 1914-1960)

Jean d'Ylen (French, 1886-1938)

Hans Rudi Erdt (German, 1883 – 1918)

Wells & Hope Co. (American, 1845-1907)

Marianna Sloan (American, 1875-1954)

Anonymous

National Institutes of Health (American, 1887-)

Antoon Derkinderen (Dutch, 1859 - 1925)

Anonymous

Alfred Everitt Orr (American, 1886-1927)

Georges Meunier (French, 1869-1942)

Imp. Charles Lévy (French, 19th/20th century)

Jules Chéret (French, 1836-1932)

Howard Chandler Christy (American, 1873 - 1952)

José Jiménez y Aranda (Spanish, 1837 - 1903)

Laboratoire Lobica (French, 20th Century)

Johann Vincenz Cissarz (German, 1873-1942)

Imp. Chaix (French, 1845 - 1965)