Udo Keppler (American, 1872 – 1956)
Anonymous
Gifford Pinchot (American, 1865-1946)
Matthew Digby Wyatt (English, 1820-1877)
Achille Jubinal (French, 1810-1875)
Dugald Stewart Walker (American, 1883 – 1937)
Forbes MacBean (English, 1825 - 1900)
Cecil Charles Windsor Aldin (English, 1870 – 1935)
Will R. Barnes (American, ?-1939)
Helen Marguerite O'Kane (English, 1879-?)
Charles Robinson (English, 1870–1937)
Charles Dana Gibson (American, 1867 - 1944)
Raoul Dufy (French, 1877 – 1953)
William James Linton (American, 1812 – 1897)
Samuel Jessurun de Mesquita (Dutch, 1868 – 1944)
T. Butler-Stoney (English, 1844-1912)
Richard M. Powers (American, 1921-1996)
Georges Goursat (Sem) (French, 1863–1934)
Samuel Ehrhart (American, 1862-1937)
Elias Grossman (American, 1898 – 1947)
Joseph Sattler (German, 1867-1931)