More sub categories:
Postcard Franz Marc - The yellow cow
Postcard Franz Marc - blue pony
Postcard - Ando Hiroshige – Sumiyoshi Festival, Tsukudajima
Postcard Gustav Klimt - Portrait of Adele Bloch-Bauer II
Postcard Van Gogh – Artist on the Road to Tarascon
Postcard Monet - The Water Lily Pond
Postcard August Macke - Figuren im Park
Postcard Paul Klee - Landscape with yellow church tower
Postcard August Macke - Carpet of Flowers
Postcard Gustav Klimt - Werkvorlage zum Stoclet-Fries
Postcard Claude Monet - Rue Saint-Denis
Postcard Claude Monet - Promenade sur la falaise
Postcard Claude Monet - Wiese in Bezons
Postcard Claude Monet - Woman with a parasol...
Postcard Pierre Bonnard, Na contre-jour ou lèu de Cologne
Postcard Piet Mondrian, Composition with Red, Blue, Yellow
postcard Frida Kahlo - Between the Curtains
Postcard Camille Pissarro - L‘Avenue de l‘Opéra
Postcard Mary Cassatt - Mrs. Duffee seated
Postcard Joan Miró - Figures and Dog in Front of the Sun, 1949