Exploration of the Valley of the Kings 16 tombs to the list, and explored several tombs that had already been discovered. During this time Georges Daressy explored KV9. When Gaston Maspero was reappointed to head the Egyptian Antiquities Service, the nature of the exploration of the valley changed again. Maspero appointed Howard Carter as the Chief Inspector of Upper Egypt, and the young man discovered several new tombs, and explored several others, clearing KV42 and KV20. Around the turn of the 20th century, the American Theodore M. Davis had the excavation permit in the valley, and his team (led mostly by Edward R. Ayrton) discovered several royal
Valley of the Kings unknown) were probably in the Seventeenth Dynasty necropolis of Dra' Abu el-Naga'. The first royal tombs in the valley were those of Amenhotep I (although this identification is also disputed), and Thutmose I, whose advisor, Ineni, notes in his tomb that he advised the king to place his tomb in the desolate valley (the identity of this actual tomb is unclear, but it is probably KV20 or KV38). The Valley was used for primary burials from approximately 1539 BC to 1075 BC. It contains at least 63 tombs, beginning with Thutmose I (or possibly earlier, during the reign of Amenhotep