Honduras. Instituto Geografico Nacional. University of Texas at Austin. North Decimal Degree 14.500000. South Decimal Degree 14.3333. East Decimal Degree -87.2500. West Decimal Degree -87.5000. Alternate title: Mapa geologico Agalteca, Honduras, C. A. In upper margin: Geologia Honduras 1:50,000. Universal transverse Mercator projection. Relief shown by 20 m. and 10 m. contour interval and spot heights.