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 “Mansion of Millions of Years Hewn in the Rock” as the First King’s Cupbearer Ashahebsed said. Inside the temple, statues of Ramesses II are presented alongside statues of the gods, showing the fact that he is one of them, and indeed, he is even shown as presenting offerings to himself. Both temples are rock-cut temples. The edifices are hewn into huge sandstone mounds that were already at the site. Despite the fact that the temples were carved into the sandstone mounds rather than built, they are similar in design to all Egyptian temples. For example, the façades of the Great