Relief shown by spot heights. Map shows roads, railroads, important buildings, waterways, vegetation, sport courts, and tanks. Includes index of points of interest. "Octubre 1988."
Creator:
República de El Salvador, Ministerio de Obras Públicas, Instituto Geográfico Nacional "Ingeniero Pablo Arnoldo Guzmán"
Publisher:
[San Salvador] : Instituto Geográfico Nacional "Ingeniero Pablo Arnoldo Guzmán", 1988.