
Julius Klinger (Austrian, 1876 – 1942)

Maxfield Parrish (American, 1870 - 1966)

Edmund Edel (German, 1918–1939)

Anonymous

Laboratoire Michel Delalande (French, 20th Century)

Imp. Paul Dupont (French, 19th/20th century)

Anonymous

Wilhelm Schulz (German, 1865-1952)

Edward Penfield (American, 1866 - 1925)

Albert M. Bender (American, 20th Century)

Eugeniusz Ludwik Dąbrowa-Dąbrowski (Polish, 1870-1941)

Laboratoire d'actino-biologie (French, 20th Century)

Ján Thain (Hungarian , 1885-1953)

Anonymous

Jules-Alexandre Grün (French, 1868-1934)

Laboratoire R. Gallier (French, 20th Century)

Wittemann Bros. (American, 1876-?)

Anonymous

Anonymous

Charles l'Eplattenier (Swiss, 1874-1946)

Laboratoire Chantereau (French, 20th Century)

Laboratoires Trouette Perret (French, 20th Century)

Pfeil & Goltz (American, 19th/20th Century)