It was first described by James Burton in 1825. In 1843, a German group directed by egyptologist Karl Richard Lepsius was traveling up the River Nile to Karnak. A French adventurer, Émile Prisse d'Avennes, got there first. he pulled down the wall at night and took away the blocks with the lists. He had these blocks sent to France. Severely damaged, it is now on show at the Louvre in Paris.