Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Petroglyphic Complexes of the Mongolian Altai' has mentioned 'Prehistory' in the following places:
Occurrence Sentence Text Source
The Petroglyphic Complexes of the Mongolian Altai represent the most complete and best preserved visual record of human prehistory and early history of a region at the intersection of Central and North Asia.