Fritz Thomsen (Danish, 1819 - 1891)
Alpheus Spring Packard (American, 1839 – 1905)
Henrik Gronvold (Danish, 1858 – 1940)
Alexander Koester (German, 1864-1932)
Jacques Barraband (French, 1767 – 1809)
Bruno Liljefors (Swedish, 1860–1939)
Pierre Jacques Smit (Dutch, 1863-1960)
Emil August Göldi (Swiss, 1859-1917)
Louis Agassiz (American, 1807 – 1873)
Charles Van Den Eycken (Belgian, 1859-1923)
Marcus Elieser Bloch (German, 1723–1799)
Henry Seebohm (English, 1832 – 1895)
Louis Agassiz (American, 1807 – 1873)
Albert Bierstadt (American, 1830-1902)
Edwin L. Sheppard (American, ?-1904)
Marcus Elieser Bloch (German, 1723–1799)
John Gould (English, 1804-1881)
Jacques Barraband (French, 1767 – 1809)
Otto Staudinger (German, 1830 – 1900)
Lorenz Oken (German, 1779 – 1851)
Rosa Bonheur (French, 1822-1899)
John Gould (English, 1804-1881)
Louis Agassiz Fuertes (American, 1874 – 1927)
James Walsham Baldock (English, 1822-1898)
Jozef Chelmonski (Polish, 1849 – 1914)
René de Rabié (French, 1700-1785)