International audienceCampaign 2009 report of the Monaco-Mongolian joint archaeological expedition Keywords.-Mongolia, Tsatsiin Ereg, burials, Late Bronze age, engraving art rocks. Abstract.-Under the Patronage of H.S.H. Prince Albert II and under the aegis of UNESCO, the 2009 joint archaeological mission was carried out at June 22 to July 29. It was the fourth campaign on Tsatsiin Ereg site in Arkhangaï province. Archaeological researches were undertaken on funerary structure A92, a late Bronze age grave. The team continued the map of necropolis and finished the plan of the big funerary complexes B10 and B100. The archaeological campaigns are financed by the Office of International Cooperation of the Principality of Monaco.Placée sous le H...