This paper presents the results of analysis a late Acheulean horizon from EDAR 135 site, which was discovered in Eastern Desert, Sudan, an area heavily transformed by modern mining activity. A lithic assemblage there, within layer gravel sediments formed paleostream humid period Middle Pleistocene. is OSL dated between 220 ± 12 and 145 20 ka (MIS 7a/6). These dates indicate that could be younge...