John Philip Falter (American, 1910–1982)
Anonymous
Johann Vincenz Cissarz (German, 1873-1942)
Century Lith. Co. (American, 19th Century)
Beard (American, 20th Century)
Anonymous
Hedwig Thoma (Swiss, 1886-1946)
Ethel Reed (American, 1874 - 1900)
U.S. Information Agency (American, 1953-1999)
Rachael Romero (Australian, b. 1953)
National Institutes of Health (American, 1887-)
Edward Penfield (American, 1866 - 1925)
Shari Weisberg (American, 20th Century)
U.S. Information Agency (American, 1953-1999)
Theo van Hoytema (Dutch, 1863-1917)
Ignacy Engelbert Blaschke (Polish, 1882-1943)
Eric Rohman (Swedish, 1891 - 1949)
Anonymous
Theo van Hoytema (Dutch, 1863-1917)
Anonymous
Dmitriĭ Stakhievich Moor (Russian, 1883-1946)
Henry Summer Watson (American, 1868-1933)
Carel Adolph Lion Cachet (Dutch, 1864 – 1945)