Armand Guillaumin, was a French impressionist painter and lithographer. Born Jean-Baptiste Armand Guillaumin in Paris, France, he worked at his uncle's lingerie shop while attending evening drawing lessons. He also worked for a French government railway before studying at the Académie Suisse in 1861. There, he met Paul Cézanne and Camille Pissarro with whom maintained lifelong friendships. While he never achieved the stature of these two, … Wikipedia
An history of the Impressionist Movement and biographies of the greatest Impressionists : Manet, Pissarro, Degas, Monet, Renoir, Sisley, Bazille, Caillebotte, Czanne, Guillaumin, Gauguin, Van Gogh. www.impressionniste.net/guillaumin_armand.htm
The definitive Wikipedia entry for Armand Guillaumin. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Armand_Guillaumin