Midnight! Or The Fashionable Apartment by Henri Reidel, after George Barbier - 1920

Pitbull Terrier by Moriz Jung - 1912

Greyhound by Moriz Jung - 1912

Greyhound 2 by Moriz Jung - 1912

Monte Carlo by Jules-Alexandre Grün - c 1920s

Batschari Cigaretten by Robert L. Leonard - 1924

Naylor's Dog Show - c.1879

Billie Holiday and Mister at Downbeat in New York by William P. Gottlieb - 1947

Why Bow Your Back - by Willard Frederic Elmes - 1929

Thomas Theodor Heine Siegfried - 1921

Their Lips Met in One Passionate Kiss, 1916 - Valentine's Greeting Card

Dog's Head by Julie de Graag - 1920 Greeting Card

Making a Snow Dog Date- c. 1767-68 - Greeting Card

Thurston, Master Magician and His Pets - 1898

Monoceros, Canis Minor and Atelier Typographique by Sidney Hall - 1825

Orie, Wife of Yazama, Walking in The Snow With a Dog by Utagawa Kuniyoshi - 1846

Interior of a dog from The Household Physician - 1905

Dancing Animals , Illustration from 'Un Autre Monde' by J.J. Grandville - 1844