Dataset concerning a prehistoric lithic assemblage from the fourth cataract area, Sudan. During the Merowe Dam Archaeological Salvage Project in 2007, the Hungarian mission surveyed and excavated an area along the river Nile. One of the sites was HSAP 057, a mid-Holocene surface site. The collected lithics are under investigation by the author, the research data is made available here. Further contextual informations can be found in the attached document.