EPSG:3583

WGS84 Bounds: -70.8700, 41.2000, -69.9000, 41.5100 var bounds = new OpenLayers.Bounds(-70.870000000000005, 41.200000000000003, -69.900000000000006, 41.509999999999998);
Projected Bounds: 468964.2543, 22277.6643, 550327.9872, 56813.6354
Scope: Large and medium scale topographic mapping and engineering survey.
Last Revised: 2007-03-13
Area: USA - Massachusetts - SPCS - islands

NAD83(NSRS2007) / Massachusetts Island (Google it)