Pyramidal stamp seal

[between 5000 B.C. and 4500 B.C.]
white marble
20 x 9 mm
Gift of Caroline M. Burns, sister of Robert F. Kelley, 1977.
KS 3
Provenance: 
Acquired in the thirties or forties by Robert F. Kelley.
Notes: 

Pyramidal with square base.

Summary: 

Squares crossed by diagonals in precise design.

Classification: 
Department: