Prepared and published by the National Geospatial-Intelligence Agency. Depths shown by isolines and soundings. Relief shown by contours and spot heights. "From various U.S. Navy and Panama Canal Authority surveys to 2008." "Copyright 2009 by the United States Government. No copyright claimed under Title 17 U.S.C." "Soundings in meters." Includes source diagram, tidal information, project depths, and notes. Georeferenced nautical chart. Map no. 26068. This map is part of a collection of scanned and georeferenced nautical charts produced by the National Geospatial-Intelligence Agency (NGA). United States. National Geospatial-Intelligence Agency. (2009). Central America, Panama--north coast, Canal de Panamá, Puerto Cristóbal (Raster Image). LandInfo. Available at: https://purl.stanford.edu/wf023ss6402 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.
