(the topmost ‘relief Chamber’) in the Great Pyramid.
The series of images below show that there is a ‘hidden’ cartouche below the hieroglyph inscription of the first block of the south gabled ceiling which is covered by the block underneath it.
1. Drawing by Perring c. 1837: The South gable ceiling in Campbell’s Chamber.
2. “The companions of Khufu” (note the four hieroglyhs above the cartouche)