Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Medina of Essaouira (formerly Mogador)' has mentioned 'Factory' in the following places:
Occurrence Sentence Text Source
Around the end of the 1st century BCE or early 1st century CE, the Berber king Juba II established a Tyrian purple factory, processing the murex and purpura shells found in the intertidal rocks at Essaouira and the Iles Purpuraires.