Fig. 1From: The origin of lead artifacts from Novae: applications of Pb isotopes in identifying the provenance of Roman artifacts from N. BulgariaLocation of studied sites. Research sites of Roman colonies are marked by red star—Novae in Svistov (N. Bulgaria). New data for deposits: blue star—Madan (S Bulgaria); green star—Trepča (Kosovo); yellow star—Rudnik (Serbia). Ore deposits used for comparison are marked by circles: red circle—Bulgaria; purple circle—Greece; black circle—Serbia (including Kosovo); light green circle—Montenegro, blue circle—Bosnia and Herzegovina; yellow circle—North Macedonia; pink circle—Romania; orange circle—Germany; green circle—ItalyBack to article page