Reijer Stolk (Dutch, 1896 - 1945)
National Institutes of Health (American, 1887-)
Edward Penfield (American, 1866 - 1925)
Strobridge and Co (American, 1910-1954)
Edward Penfield (American, 1866 - 1925)
Marius Bauer (Dutch, 1867 – 1932)
Morgan Litho Co. (American, 19th/20th Century)
Edward Penfield (American, 1866 - 1925)
Johannes Frederik Engelbert ten Klooster (Dutch, 1873–1940)
Eric Rohman (Swedish, 1891 - 1949)
Anonymous
Anonymous
H.C. Miner Litho. Co. (American, 1896-1935)
Edward Penfield (American, 1866 - 1925)
Ethel Reed (American, 1874 - 1900)
Henry Jerome Schile (American, 1829-1901)
Martin Weitzman (American, 20th Century)
Nancy C. Pokross (American, 20th century)
Anonymous
Anonymous
Frank Arthur Nankivell (Australian, 1869–1959)
Anonymous
Anonymous