Site name variations Két egymás melletti halom Site data Site data Site ID 28154 End of excavation, fieldwork October 7, 1934 Administrative area Hajdú-Bihar Berettyóújfalu district Zsáka Type of archaeological site tumulus Lead archaeologist, participants, scientific responsible, institutions Lead archaeologist Sőregi, János - archaeologist (1892 - 1982) Ages Age Prehistory Period Copper Age Sub-period Late Copper Age Keywords on the spot site survey Documentation Documentation language Hungarian Creator of documentation (people) Sőregi, János - archaeologist (1892 - 1982) Ecsedi, István