Digitised mortality locations. Mortality locations have been digitised from the newspaper map and are shown in terms of the coarseness of the original map image (a), and on a Google Earth display using the kmler tool in ArcMap (b). Each circle covers approximately 1.5 city blocks.
Curtis et al. International Journal of Health Geographics 2006 5:44 doi:10.1186/1476-072X-5-44