London: Charles Knight & Co. 1846. J. & C. Walker. unbound. Map. Engraving with original hand coloring. Image measures 12.25" x 15.5" very good.
Minimal, but beautiful map of the western coast of South America. Also available in 1844 SDUK-published edition. The Society for the Diffusion of Useful Knowledge was formed in 1826 and published low cost maps with the goal of reaching a large market, while still maintaining high quality and precision.