Shows census tract and block numbers. Includes legend. Available also as a digital image through the Harvard University Web site. Electronic reproduction. Cambridge, Mass. : Harvard Geospatial Library, 2008. Harvard Geospatial Library data set
Shows census tract and block numbers. Includes legend. Available also as a digital image through the Harvard University Web site. Electronic reproduction. Cambridge, Mass. : Harvard Geospatial Library, 2008. Harvard Geospatial Library data set