Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Ruins of the Buddhist Vihara at Paharpur' has mentioned 'Clay' in the following places:
Occurrence Sentence Text Source
The first builder of the monastery was Dharmapala Vikramshila (770-810AD), the king of Varendri-Magadha, as inscribed on a clay seal discovered in the monastery compound.