 Quilon Syrian copper plates

Kollam/Quilon Syrian copper plates, also known as Kollam Tarisappalli copper plates, or Kottayam inscription of Sthanu Ravi, or Tabula Quilonensis record a royal grant issued by the chieftain of Kollam (Ayyan Adikal) to a Syrian Christian merchant magnate (Mar Sapir Iso) in Kerala.The royal charter is engraved in old Malayalam in Vattezhuthu (with some Grantha characters) on six copper plates.