animals

Hare in Winter (1905)

Bruno Liljefors (Swedish, 1860–1939)

Animals

A brace Of Ptarmigan In The Snow

Archibald Thorburn (Scottish, 1860-1935)

Animals

Cows On The Beach, Sketch

Theodor Philipsen (Danish, 1840-1920)

Animals

South American Butterflies (1871)

Barret And Sons (English, 19th Century)

Animals

Morpho Adonis,Pavonia Teucer (1858)

James Duncan (Canadian, 1806-1881)

Animals

The Red-Humped Caterpillar (1929-1932)

Robert Evans Snodgrass (American, 1875 – 1962)

Animals

C. brevirostris s. albifrons II (1884-1886)

Gustav Prütz (German, 19th Century)

Animals

Mandarin Duck,Carolina Duck (1922-1926)

Allan Brooks (Canadian, 1869 – 1946)

Animals

Marbled Duck (1922-1926)

Louis Agassiz Fuertes (American, 1874 – 1927)

Animals

Farbenscwänziger Tümmler (1884-1886)

Gustav Prütz (German, 19th Century)

Animals

Eggs Of British Diving Ducks (1913)

Henrik Gronvold (Danish, 1858 – 1940)

Animals

Die Insekten, Tausendfüssler und Spinnen Pl 01 (1877)

Alfred Edmund Brehm (German, 1829-1884)

Animals

Die Insekten, Tausendfüssler und Spinnen Pl 07 (1877)

Alfred Edmund Brehm (German, 1829-1884)

Animals

Garças (1900-1906)

Emil August Göldi (Swiss, 1859-1917)

Animals

Beija-flores (1900-1906)

Emil August Göldi (Swiss, 1859-1917)

Animals

Heteromeles Mauritanius, Macroprotodon Mauritanicus (1844-1867)

Arthus Bertrand (French, 19th Century)

Animals

Acanthis linaria (L.)

Johann Friedrich Naumann (German, 1780 – 1857)

Animals

The free-living unarmored dinoflagellata pl 1 (1921)

Charles Atwood Kofoid (American, 1865-1947)

Animals

The free-living unarmored dinoflagellata pl 10 (1921)

Charles Atwood Kofoid (American, 1865-1947)

Animals

Dorycampa regalis (1833)

James Duncan (Canadian, 1806-1881)

Animals