I presume more were destroyed by treasure hunters who didn't care. If there are completely unexcavated sections, a modern dig might discover a lot of them.
There's that fine line between archaeology and grave desecration.
27 posted on 04/14/2020 1:40:46 PM PDT by JimRed
(TERM LIMITS, NOW! Build the Wall Faster! TRUTH is the new HATE SPEECH.)