Keywords: RichardsonTXMap.gif Richardson Texas United States http //factfinder census gov/servlet/MapItDrawServlet geo_id 16000US4861796 _bucket_id 50 tree_id 420 context saff _lang en _sse on http //www webcitation org/64Zn7HCZ6 2012-01-09 archive U S Census Bureau Public domain PD-USGov Maps of Dallas County Texas Maps of Collin County Texas Richardson Texas |