Albert Hahn (Dutch, 1877 – 1918)
Otto Julius Bierbaum (German, 1865- 1910)
Robert Dudley (English, 19th Century)
Will R. Barnes (American, ?-1939)
Fedor Grigoryevich Solntsev (Russian, 1801 – 1892)
Robert Adam (English, 1728 - 1792)
Rachael Robinson Elmer (American, 1878-1919)
Mary Eliza Joy Haweis (English, 1848 – 1898)
Albert Buell Lewis (American, 1867 – 1940)
Alfred Plauzeau (French, 1875-1918)
Albert Ilg (Austrian, 1847-1896)
Fedor Grigoryevich Solntsev (Russian, 1801 – 1892)
Eli Lilly & Company (American, 19th/20th Century)
T. Butler-Stoney (English, 1844-1912)
Anonymous
Jan van Brock (Dutch, 19th/20th Century)
Charles Dana Gibson (American, 1867 - 1944)
Flavius Vegetius Renatus (Italian, 4th century)
Ivan Bilibin (Russian, 1876-1942)
Eddy de Smet (Dutch, 20th Century)
Anonymous
Anonymous