Inter American Geodetic Survey. United States. Defense Mapping Agency. North Decimal Degree -12.833333. South Decimal Degree -13.000000. East Decimal Degree -68.7500000. West Decimal Degree -69.000000. Alternate title: Rio Heath, 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 glossary.