numerous shrines and temples throughout Egypt and Nubia during his long reign. He rebuilt the important temple of Re-Atum in Heliopolis which was the centre of the sun cult. He erected 2 red granite obelisks there to celebrate his Year 30 Heb Sed Jubilee. One of the obelisks still remains and is the oldest standing obelisk in Egypt. It is now in the Al-Masalla (Obelisk in Arabic) area of Al-Matariyyah district near the Ain Shams district (Heliopolis). It is 67 feet tall and weighs 120 tons or 240,000 pounds. Senusret I is attested to be the builder of a number of major temples in Ancient Egypt, including the temple of Min at Koptos, the Temple of Satet on Elephantine, the Montu-temple at Armant and the Montu-temple at El-Tod, where a long inscription of the king is preserved. A shrine (known as the White Chapel or Jubilee Chapel) with fine, high quality reliefs of Senusret I, was built at Karnak to commemorate his Year 30 jubilee. It has subsequently been successfully reconstructed from various stone blocks discovered by Henri Chevrier in 1926. Finally, Senusret remodelled the Temple of Khenti-Amentiu Osiris at Abydos, among his other major building projects. The royal court Some of the key members of the court of Senusret I are known. The vizier at the beginning of his reign was Intefiqer, who is known from many inscriptions and from his tomb next to the pyramid of Amenemhat I. He seems to have held this office for a long period of time and was followed by a vizier named Senusret. Two treasurers are known from the reign of the king: Sobekhotep (year 22) and Mentuhotep. The latter had a huge tomb next to the pyramid of the king and he seems to have been the main architect of the Amun temple at Karnak. Several high stewards are attested. Hor is known from several stelae and from an inscription in the Wadi el-Hudi where he was evidently the leader of an expedition for amethyst. One of the stelae is dated to year nine of the king. A certain Nakhr followed in office attested around year 12 of the king. He had a tomb at Lisht. A certain Antef, son of a woman called Zatamun is known again from several stelae, one dates to year 24 another one to year 25 of Senusret I. Another Antef was the son of a