Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Petroglyphs of Lake Onega and the White Sea' has mentioned 'Metallurgy' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| [9] Also advanced is metallurgy, especially in the Petrozavodsk area which produces about 25% of industrial products of Karelia. | WIKI |