Anonymous
Félix Bracquemond (French, 1833-1914)
Anonymous
Willem Wenckebach (Dutch, 1860–1937)
Sergey Yurievich Sudeikin (Russian, 1882-1946)
Edward Livingston Youmans (American, 1821 – 1887)
Gwynedd M. Hudson (American, 1909-1935)
Anonymous
Rene Bull (English, 1872-1942)
Anton Seder (Austrian, 1850-1916)
Flavius Vegetius Renatus (Italian, 4th century)
Georges Rémon (French, 1889-1963)
Albert Ilg (Austrian, 1847-1896)
Percy J. Billinghurst (English, 1871-1933)
Udo Keppler (American, 1872 – 1956)
Fedor Grigoryevich Solntsev (Russian, 1801 – 1892)
Elias Martin (Swedish, 1739-1818)
Sergeĭ Mit͡skevich (Russian, 1869-1944)
Louis Dalrymple (American, 1866 – 1905)
Adamo Scultori (Italian, 1530 – 1585)
Edmund Siegfried Valtman (Estonian, 1914 – 2005)
William Penhallow Henderson (American, 1877 - 1943)
Charles Alfred Stothard (English, 1786-1821)
Will R. Barnes (American, ?-1939)
Joseph Christian Leyendecker (American, 1874 - 1951)
Henri Boutet (French, 1851-1919)