Inter American Geodetic Survey. North Decimal Degree -11.500000. South Decimal Degree -11.666667. East Decimal Degree -69.000000. West Decimal Degree -69.283333. Alternate title: America (agro gomero castan~ero), Bolivia. Relief shown by 20 m. contour interval and spot heights. Universal transverse Mercator projection. Standard map series designation: Serie H731=[Series] H731. With a key to abbreviations.