Kay Rasmus Nielsen (Danish, 1886-1957)
Albert Ilg (Austrian, 1847-1896)
Wilhelm Diebener (German, ? - 1922)
George Moutard Woodward (English, 1765-1809)
Hamilton King (American, 1871–1941)
James Gwin (Irish, 1720 - 1769)
Gertrud Stamm-Hagemann (German, 1890-1939)
Charles Dana Gibson (American, 1867 - 1944)
Ethel Mars (American, 1876-1959)
Félix Bracquemond (French, 1833-1914)
Ferdinand Hodler (Swiss, 1853-1918)
Eric O. W. Ehrström (Finnish, 1881-1934)
Anonymous
Robert Hooke (English, 1635 – 1703)
Robert Dudley (English, 19th Century)
Dugald Stewart Walker (American, 1883 – 1937)
Albert Ilg (Austrian, 1847-1896)
Paul Louis de Giafferri (French, 20th Century)
Vilmos Aba-Novák (Hungarian, 1894–1942)
Cecil Charles Windsor Aldin (English, 1870 – 1935)
Garrick Mallery (American, 1831-1894)
Georges Goursat (Sem) (French, 1863–1934)
Edmund Siegfried Valtman (Estonian, 1914 – 2005)