The limestone coffer indicates its easier material to work
The pattern in similar forms appears on other stone coffers ref in your
pictures....with depth in detail difference/difficulty.
Mismatch lids may indicate intrusion and recycled use...
Lids could be damaged by handling to theft.
Im thinking these coffers are more numeric than imagined....especially
if they appear in Elite Mastabas.
They could be ritual aswell....so....in some dynasty. ..One is placed into the small
Post Edited (21-Jul-15 15:30)