Two crayfish by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel Free Image from public domain license 
Shell (1921) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Turtle by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel Free Image from public domain license 
Dog's head (1920) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Dead bird (1919) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Lizard by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Standing cow by Jean Bernard (1775-1883). Original from the Rijks Museum. Digitally enhanced by rawpixel. Free Image from public domain license 
Head of a shelduck (1828) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Three cats (1916) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
December Cat (1917) by Julie de Graag (1877-1924). Original from The Rijksmuseum . Digitally enhanced by rawpixel. Free Image from public domain license 
Sitting Cat (1918) by Julie de Graag (1877-1924). Original from The Rijksmuseum . Digitally enhanced by rawpixel. Free Image from public domain license 
A waxing cat (1918) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Sitting cat (1917) by Julie de Graag (1877-1924). Original from The Rijksmuseum . Digitally enhanced by rawpixel. Free Image from public domain license 
Dead bird by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Sitting cat (1917) by Julie de Graag (1877-1924). Original from The Rijksmuseum . Digitally enhanced by rawpixel. Free Image from public domain license 
December cat(1917) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Sleeping Cat (1918) by Julie de Graag (1877-1924). Original from The Rijksmuseum Digitally enhanced by rawpixel. Free Image from public domain license 
Dead pigeon by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Two owls (1921) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Dead lapwing (1827) by Jean Bernard (1775-1883). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Crows at full moon (1925 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Vintage illustration of Buffalo published in 1745-1747 by Thomas Astley. Original from New York public library. Digitally… Free Image from public domain license 
Crow by Kōno Bairei (1844-1895). Digitally enhanced from our own original 1913 edition of Barei Gakan. Free Image from public domain license 
Crayfish by Kōno Bairei (1844-1895). Digitally enhanced from our own original 1913 edition of Barei Gakan. Free Image from public domain license 
Black and white rabbits by Kōno Bairei (1844-1895). Digitally enhanced from our own original 1913 edition of Bairei Gakan. Free Image from public domain license 
Wolf by Kōno Bairei (1844-1895). Digitally enhanced from our own original 1913 edition of Barei Gakan. Free Image from public domain license 
Sleeping cat by Kōno Bairei (1844-1895). Digitally enhanced from our own original 1913 edition of Barei Gakan. Free Image from public domain license