South America. Sheet IV, La Plata and Chile [cartographic material] /

Map of Chile and La Plata [later, the northern part of Argentina] and marked Argentine Republic, showing administrative boundaries between countries. Relief is shown by hachures and shading.; Imprint on map: Published by the Society for the Diffusion of Useful Knowledge, 53 Lincoln's Inn, Fields, Nov. 15th, 1840.; Probably from: Maps of the Society for the Diffusion of Useful Knowledge. London : Charles Knight, 1846.; Phillips, 794.; Also available in an electronic version via the Internet at: http://nla.gov.au/nla.map-rm135.La Plata and Chil