The New Jersey Bureau of Geographic Information Systems site provides a wealth of maps and other GIS data regarding New Jersey. The site features an interactive map serving New Jersey's Department of Environmental Protection, Department of Geology, and Environmental Management System. The interactive map also covers the Delaware River Basin. The site also features digital orthophoto quarter quadrangle images of the entire state from both 1995 and 2002, CAFRA layers, information about various mapping standards, GPS resources, and related information. In addition, the site provides links to related sites.