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
Christiane Desroches Noblecourt of Nubia, but because through it the first global civilization publicly claims the world’s art as its indivisible heritage. . .There is only one action over which the indifference of stars and the eternal murmuring of rivers have no sway - it is the act by which man snatches something from death.” Fifty countries, in the middle of the Cold War, contributed funds to save the monuments now considered part of the heritage of all humanity. Philae, Kalabsha, Wadi al-Sabua, Dakka, Derr and other sites were moved, with the temples of Abu Simbel receiving the most media attention. The temple