Inter American Geodetic Survey. North Decimal Degree -17.500000. South Decimal Degree -17.666667. East Decimal Degree -69.000000. West Decimal Degree -69.250000. Alternate title: Eduardo Abaroa - Bolivia. Relief shown by 25 m. contour interval and spot heights. Universal transverse Mercator projection. Standard map series designation: Serie H731=[Series] H73; or Serie H732=[Series] H732. With a glossary.