Anonymous
Clifford Webb (English, 1894 – 1972)
Georges Goursat (Sem) (French, 1863–1934)
Antonin Procházka (Czech, 1882-1945)
Marion T. Ross (American, 1881-1937)
Attilio Mussino (Italian, 1878-1954)
Emil Orlik (Czech, 1870-1932)
Ernst Haeckel (German, 1834-1919)
Louis Dalrymple (American, 1866 – 1905)
Harry Whitney McVickar (American, 1860 - 1905)
Theodore Dreiser (American, 1871 – 1945)
Randolph Caldecott (English, 1846 – 1886)
Nan Lurie (American, 1910–1985)
Francis Dodd (English, 1874 – 1949)
Luc-Olivier Merson (French, 1846-1920)
Anonymous
Elton Fax (American, 1909 – 1993)
Anonymous
Udo Keppler (American, 1872 – 1956)
Albert Ilg (Austrian, 1847-1896)