
Leo Gestel (Dutch, 1881- 1941)

R.H. Rodda (American, 19th/20th Century)

Hans Rudi Erdt (German, 1883 – 1918)

Johann Vincenz Cissarz (German, 1873-1942)

Laboratoires du docteur Roussel (French, 20th Century)

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

Anton Reckziegel (Austrian, 1865-1936)

Henri Privat-Livemont (Belgian, 1861–1936)

Maurice Busset (French, 1879-1936)

Laboratoires du Mictasol (French, 20th Century)

C. Harpiot (American, 19th/20th century)

Maynard Dixon (American, 1875–1946)

Glenn Stuart Pearce (American, 1909-1986)

Anonymous

Winold Reiss (American, 1886-1953)

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

Eric Rohman (Swedish, 1891 - 1949)

Laboratoire Aninat (French, 20th Century)

Laboratoires Charvoz (French, 20th Century)

Lucien Lévy-Dhurmer (French, 1865 – 1953)

Clémentine Hélène Dufau (French, 1869-1937)

Anonymous

Ethel Reed (American, 1874 - 1900)