
Jean-Louis Boussingault (French, 1883-1943)

Charles Folkard (English, 1878 –1963)

Joan Balfour Payne (American, 1923-1973)

Percy J. Billinghurst (English, 1871-1933)

Louis Glackens (American, 1866-1933)

Samuel Ehrhart (American, 1862-1937)

Armand Apol (Belgian, 1879-1950)

Max Beckmann (German, 1884 – 1950)

Robert Smirke (English, 1752 - 1845)

Samuel Ehrhart (American, 1862-1937)

Marion T. Ross (American, 1881-1937)
![A melancholy jester [Frederick Locker]](https://mdl.artvee.com/ft/952989il.jpg)
Frederick Waddy (English, 1848–1901)

Anonymous

Max Beckmann (German, 1884 – 1950)

Willem Adrianus Grondhout (Dutch, 1888 - 1931)

Udo Keppler (American, 1872 – 1956)

Hans Thoma (German, 1839-1924)

Pierre-Jean Mariette (French, 1694-1774)

John Hamilton Mortimer (English, 1740-1779)

Albert Ilg (Austrian, 1847-1896)

George Ashdown Audsley (Scottish, 1838-1925)