William Carqueville (American, 1871-1946)
Studio Dumbar (Dutch, 21st Century)
Baxter & Scriven Bros. (American, 19th/20th Century)
U.S. Information Agency (American, 1953-1999)
Wilhelm Battermann (German, 1872-1964)
Mary Le Bon (English, 20th Century)
Alfred Offner (Austrian, 1879–1937)
Robert Stöcklin (Swiss, 1889–1931)
Vittorio Matteo Corcos (Italian, 1859 – 1933)
Leslie Oliphant (English, 20th Century)
Theo Nieuwenhuis (Dutch, 1866-1951)
Michael Biddle (American, 1934-2013)
Bristow Adams (American, 1875 – 1956)
National Institutes of Health (American, 1887-)
Louis Charbonnier (French, 1874-1935)
Louis Rhead (American, 1857-1926)
Stanisław Fabijański (Polish, 1865-1947)
Léon-Victor Solon (French, 1872-1957)
Antonio Arias Bernal (Mexican, 1914-1960)