1.   Cemeteries show a greater tendency towards large collective tombs.

2.   A Greek expedition disclosed last weekend that it had discovered two limestone plaques near what appeared to be a large tomb at Siwa.

3.   A large tomb dating to the Greco-Roman period has been found in southern Egypt, newspapers reported Thursday.

4.   Attention began focusing on Siwa when the Greek expedition disclosed late last week that it had discovered two limestone plaques near what appeared to be a large tomb.