A young archaeologist finds a primitive hand axe that is thought to be more than 400,000 years old. Engineers building a railroad discover that the gravel they're using is actually 5,000-year-old cru
The pottery of Mohenjo-dara, one of the two major urban centers of the Indus Valley civilization (2500-2000 B.C.) is described and documented. The authors survey Harappan ceramic technology and style,
