Burial Registers and Indexes for East Hill, Watling Street, Stone and Swanscombe cemeteries in Dartford can be found here
http://windmz.dartford.gov.uk/burial/DBCArchives.aspThese use to be available via the Cityark website and called the "Way of Death" project but seem to have disappeared with the new Medway Archives revamp (or at least I can't find them there!).
