Théodule Devéria help Mariette read inscriptions in Cairo and its surroundings. He tried to accurately document the archaeological sites using drawings, stampings and photographs. His calotype pictures from this trip are often poor in quality, showing a lack of technical skills. In 1860 he was appointed preserving assistant at the Louvre's Department of Egyptology. He revisited Egypt in 1861–62, traveling up the Nile to Philae at the First Cataract, and into Nubia to the Abu Simbel temples. After returning he helped Mariette prepare descriptions of the excavation in Egypt in 1850–54 for publication. In November 1864 Devéria met the future oriental scholar
Great and Small Temples of Abu Simbel Abu Simbel Great Temple, Ra-Horakhty is depicted striding forward out of the sandstone mound. This statue represents the king’s name “User-Ma’at-Re” because the Ra-Horakhty is shown carrying a user staff and a feather of Ma’at and with sun disk of Re on his head. As you go through the entrance, you enter a corridor decorated with Ramesses II presenting offerings to the god Re-Horakhty and the goddess Weret-Hekau. At the end of the corridor is the Great Pillared Hall. This hall contains eight pillars holding up the ceiling. Statues depicting the Ramesses II as Osiris are carved into the columns