Prepared and published by the Defense Mapping Agency Hydrographic/Topographic Center. Depths shown by isolines and soundings. Relief shown by form lines, hachures, and spot heights. "From a Chilean chart in 1988." "Copyright restrictions of the country of origin continue to exist." "Soundings in meters." Includes source listing. Map No. 22252. This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA). United States. Defense Mapping Agency. (1991). Chile, Puertos Caldera-Calderilla and Bahía Inglesa (Raster Image). LandInfo. Available at: https://purl.stanford.edu/bh512ks4301 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.