Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Archaeological Heritage of the Lenggong Valley' has mentioned 'Bronze Age' in the following places:
Occurrence Sentence Text Source
There has also been proof that Gua Harimau was a site of bronze manufacture during the Bronze Age.
Criterion (iii) : The series of cave and open air sites along the Perak River in the Lenggong Valley is an exceptional testimony to occupation of the area particularly during the Palaeolithic era, but also during the Neolithic and Bronze Age periods from 1.83 million years ago to 1,700 years ago.