Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Petroglyphic Complexes of the Mongolian Altai' has mentioned 'Iron' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The two largest sites, Tsagaan Salaa-Baga Oigor and Upper Tsagaan Gol, include a unique array of material relating to the Bronze and Iron Ages. | UNESCO |