Louis Pasteur (French, 1822 – 1895)
Dugald Stewart Walker (American, 1883 – 1937)
Placido Columbani (Italian, 1744 - 1801)
Udo Keppler (American, 1872 – 1956)
Jean de Bosschère (Belgian, 1878 – 1953)
Fedor Grigoryevich Solntsev (Russian, 1801 – 1892)
Charles Dana Gibson (American, 1867 - 1944)
Jules Verdellet (French, 19th Century)
Henrietta Barclay Paist (American, 1870–1930)
Edoardo de Fonseca (Editor) (Italian, 1867-1936)
Eddy de Smet (Dutch, 20th Century)
Ernst Stern (Romanian , 1876 –1954)
Eli Lilly & Company (American, 19th/20th Century)
Carlo Pellegrini (Italian, 1839-1889)
J. J. Grandville (French, 1803-1847)
Richard Nicolaüs Roland Holst (Dutch, 1868 - 1938)
Jean de Bosschère (Belgian, 1878 – 1953)
Albert Ilg (Austrian, 1847-1896)
Will R. Barnes (American, ?-1939)
Jules Bourgoin (French, 1838-1908)
Albert Ilg (Austrian, 1847-1896)
James Ensor (Belgian, 1860-1949)
Henry Thomas Alken (English, 1785 – 1851)
Jean Cousin the Younger (French, 1522-1595)
Albert Ilg (Austrian, 1847-1896)
Henry Alexander Ogden (American, 1856-1936)
Josef Čapek (Czech, 1887 – 1945)
Carlo Ferrario (Italian, 1833-1907)
Mikuláš Galanda (Slovak, 1895 – 1938)
Owen Jones (English, 1809 - 1874)
F. Earl Christy (American, 1882-1961)
Percy J. Billinghurst (English, 1871-1933)
Rudyard Kipling (English, 1865-1936)
George Barbier (French, 1882 - 1932)
Ethel Mars (American, 1876-1959)
Georges Goursat (Sem) (French, 1863–1934)
Edmé Jean Pigal (French, 1798 - 1873)
Anonymous
Louis Glackens (American, 1866-1933)
Willy Pogany (Hungarian, 1882 – 1955)
Charles Dana Gibson (American, 1867 - 1944)
Albert Engström (Swedish, 1869 – 1940)
Will R. Barnes (American, ?-1939)
Stefan Martin (American, 1936 - 1994)
Evaline Ness (American, 1911 – 1986)
Édouard Guichard (French, 1815-1889)
William Ely Hill (American, 1887–1962)
Henry Morin (French, 1873-1961)
Ernst Haeckel (German, 1834-1919)