Lucien Pissarro (French, 1863-1944)
Fred Tolman (American, 19th/20th Century)
Anonymous
John Howard Appleton (American, 1844 – 1930)
Tavík František Šimon (Czech, 1877-1942)
Pipein Gamba (Italian, 1868-1954)
Helen Hyde (American, 1868 – 1919)
Udo Keppler (American, 1872 – 1956)
Charles Dana Gibson (American, 1867 - 1944)
Winifred Smith (English, 19th Century)
Louis Dalrymple (American, 1866 – 1905)
Fedor Grigoryevich Solntsev (Russian, 1801 – 1892)
Charles Henry Bennett (English, 1828 – 1867)
Elihu Vedder (American, 1836-1923)
Gustave Doré (French, 1832-1883)
Charles Dana Gibson (American, 1867 - 1944)
Ernst Haeckel (German, 1834-1919)
Anonymous
Gust van de Wall Perné (Dutch, 1877-1911)
John Rea Neill (American, 1877 - 1943)
Will R. Barnes (American, ?-1939)