More sub categories:
Postcard Isaac Israels - Woman Sunflowers by Van Gogh
Postcard Roman Fresco II
Postcard Edward Munch - The Scream
Postcard Wassily Kandinsky - Light
Postcard Franz Marc - Blue Horse
Postcard Alexej von Jawlensky - Young Girl in a Flowered Hat
postcard Claude Monet - Madame Monet and her son
Postcard Robert Delaunay - The poet Phillippe Soupault
Postcard Alphonse Mucha - Moet & Chandon
Postcard Oskar Schlemmer - Four figures in a cube
Postcard Oskar Schlemmer - Four figures in a room
Postcard R.C.Carbo - Jove decadent
Postcard P.S. Kroyer - Sommerabend auf Skagen
Postcard Mary Cassat - The cup of tea
Postcard F.M. Manovens - The Green Mountain
Postcard Claude Monet - Chrysanthemums
Postcard Claude Monet - Women under the willows
postcard Claude Monet - Irises
Claude Monet - Frühlingszeit
postcard Claude Monet - The Beach at Sainte-Adresse