An illustration of some type of dog person having an apparently blasé interaction with a lion from Johann Prüss’s Ortus sanitatis [approx. 1497] - Postcard

Dog Weight Technique - postcard

Children’s Hoops by Ethel Spowers, 1936

Rain and Umbrella by Félix Hilaire Buhot - c. 1875

Sowing the Seed by Bernard Essers, 1931

They Swam Through The Sea, Wonder Tales from Russia - 1921

March by Tirzah Garwood - c. 1928

Humorous Subject by Rudolph Kalvach - c. 1908

Humorous Subject by Rudolph Kalavach - c. 1908

How To Draw Dogs by Edwin Lutz, 1913 - Postcard

Blue Dog by Bill Traylor, c.1941 - Organic Cotton T-Shirt

Jungfrau Railway, Polar Dogs by Emil Cardinaux - 1925

Jungfraubahn by Emil Cardinaux - undated

Programme Cover for the Moulin Rouge starring Mistinguett by Charles Gesmar - 1925

Blue Dog by Bill Traylor - Sticker

Blue Dog by Bill Traylor, c.1941 - Postcard

Dog's Head, Julie de Graag, 1920

Cape Cod Evening by Edward Hopper - 1939

Industrial Landscape by Franz Sedlacek - 1934

Man Sowing by Bernard Essers - c. 1928

Skeleton with Arrow and Falconer in the Midst of Animals by Teodoro Filippo di Liagno - 1626

Clinique Chéron by Theophile Alexandre Steinlen - 1905

Dancing Dog and Cat by Adriaen Matham - c. 1620-1660