Flint tool marked "1400' ABOVE THE NILE F.C.J.S". Levallois type tool likely made during the Middle Paleolithic Period, about 240,000–40,000 BC. Collected by W. M. F. Petrie in the al-Marashda region during the winter of 1893-4 for the Egyptian Research Account. See Petrie, W. M. Flinders 1896. Koptos. London: Bernard Quaritch.