Original lithograph from from the natural history work Naturgeschichte und Abbildungen der Säugethiere (Natural History and Illustrations of Mammals), created by the Swiss artist Karl Joseph Brodtmann in 1824. The artwork depicts an orangutan (Simia satyrus) and a common chimpanzee (Simia troglodytes) together on a tree branch. Dimensions: 13 1/4 x 16"
