Prepared and published by the National Imagery and Mapping Agency. Depths shown by isolines and soundings. Relief shown by contours and spot heights. "From various sources to 1993." "Copyright 2001 by the United States Government. No copyright claimed under title 17 U.S.C." "Soundings in meters." Shipping list no.: 2002-2004-S. Includes source diagram and glossary. Map NO.28110 This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA). United States. National Imagery and Mapping Agency. (2001). Central America--east coast, Nicaragua--Costa Rica, Laguna de Perlas to Río Colorado (Raster Image). LandInfo. Available at: https://purl.stanford.edu/xx944vm4406 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.