Ján Ladvenica (Slovak, 1898 - 1947)
Louis Dalrymple (American, 1866 – 1905)
Edmund Siegfried Valtman (Estonian, 1914 – 2005)
Paul Wenzel (Publisher) (American, 19th Century)
G-P. Joumard (French, 19th Century)
Udo Keppler (American, 1872 – 1956)
Earl Harvey Lyall (American, 1877–1932)
Paul Wenzel (Publisher) (American, 19th Century)
Edouard Garnier (French, 1840-1903)
Pipein Gamba (Italian, 1868-1954)
Akseli Gallen-Kallela (Finnish, 1865 - 1931)
Jules Bourgoin (French, 1838-1908)
Anonymous
Anonymous
Anonymous
Anton Seder (Austrian, 1850-1916)
Henri Fantin-Latour (French, 1836-1904)
Camille Pissarro (French, 1830-1903)
Arsène Herbinier (French, 1869-1955)
Wilhelm Laage (German, 1868-1930)
Carlo de Fornaro (Italian, 1872–1949)
Pierre Bonnard (French, 1867-1947)
Anonymous
Louis Pasteur (French, 1822 – 1895)
Columbia University Teachers College (American, 19th/20th Century)
John Elsas (German, 1851–1935)
Will R. Barnes (American, ?-1939)
Charles Paul Renouard (French, 1845-1924)
Padraic Colum (Irish, 1881 – 1972)
Sir John Tenniel (English, 1820-1914)
Frank Arthur Nankivell (Australian, 1869–1959)
Will R. Barnes (American, ?-1939)
Aloys Wach (Austrian, 1892-1940)
Bernard Essers (Dutch, 1893-1945)
Joseph von Führich (Austrian, 1800 - 1876)
Elihu Vedder (American, 1836-1923)
George Barbier (French, 1882 - 1932)
George Ashdown Audsley (Scottish, 1838-1925)
Charles Dana Gibson (American, 1867 - 1944)
Joris Hoefnagel (Flemish, 1542-1600)
Hélöise Leloir (French, 1820-1873)
Charles Folkard (English, 1878 –1963)
Auguste Racinet (French, 1825-1893)
John Elsas (German, 1851–1935)
Peter Newell (American, 1862 – 1924)
John Shelton Eland (American, 1872-1933)
Anonymous
Hans Tegner (Danish, 1853 – 1932)
Max Klinger (German, 1857-1920)
Jörg Kölderer (German, 1465-1540)
Jules Bourgoin (French, 1838-1908)