A handsome, double-sided map of southern South America with the section of the continent from Buenos Aires and Santiago south to Cape Horn on one side (1:4,800,000) and an excellent map of the Chilean Fjords (1:2,200,000) on the reverse. The map shows the complex maze of islands, channels and straits in the south of Chile, perfect for anyone sailing from Puerto Montt. With color photographs and information on wildlife, native peoples and exploration of Patagonia and Tierra del Fuego. Published by a veteran expedition leader, the map is aimed at cruise and expedition passengers in the region.  (SAM41, $11.95)