EPSG:2866

WGS84 Bounds: -67.2700, 17.6800, -64.5600, 18.5200 var bounds = new OpenLayers.Bounds(-67.269999999999996, 17.68, -64.560000000000002, 18.52);
Projected Bounds: 111231.1231, 183231.7365, 398754.6302, 277013.7472
Scope: Large and medium scale topographic mapping and engineering survey.
Last Revised: April 20, 2007
Area: Caribbean - Puerto Rico and the US Virgin Islands

NAD83(HARN) / Puerto Rico and Virgin Is. (Google it)