Not to mention the Khufu Cartouche found in one of the boat pits.
'Funny' how the Fringe always tries their best to dismiss/discredit any and ALL evidence the Mainstream considers valid, and, at the same time, offers ZERO evidence of their own.
The conundrum is of their own making.
Campbell's Chamber roof blocks are Tura Limestone until proven otherwise.
THE Cartouche in Campbell's Chamber IS Authentic, as are ALL other RC's Glyphs, until proven otherwise.
"This Forgery 'theory' has more holes than a sieve basket."