5909113 Advertising chromolithography of chocolates Guerin Boutron, THE MAMMALS, The lama (chromolithograph) by French School, (20th century); 51.18x31.77 cm; (add.info.: The Guerin Boutron family founded the company around 1775 in Paris. The factory manufactures chocolate, in order to retain its customers Guerin Boutron joins his tablets with chromolithography on various subjects, here LES MAMMIF?RES, Le llama); Photo by Archives Toutain; French, out of copyright.