Winter (1920) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Bald tree (1919) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Farmhouse with thatched roof (1919) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by… Free Image from public domain license 
Farm in the snow (1918) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license