EPSG:2003

WGS84 Bounds: -61.8000, 11.9500, -61.3500, 12.5300 var bounds = new OpenLayers.Bounds(-61.799999999999997, 11.949999999999999, -61.350000000000001, 12.529999999999999);
Projected Bounds: 421562.2897, 1320799.7981, 470601.5355, 1385008.4334
Scope: Large and medium scale topographic mapping and engineering survey.
Last Revised: March 7, 2000
Area: Grenada and southern Grenadines - onshore

Grenada 1953 / British West Indies Grid (Google it)