Thiruvalla copper plates
Thiruvalla copper plates, also known as the Huzur Treasury Plates, are a collection of medieval temple committee resolutions found at the Sreevallabha Temple in Thiruvalla, Kerala, India. The collection of plates, engraved in Vattezhuthu with some Grantha characters, can be dated to 10th and 11th centuries AD. The collection consist of forty three plates with writing on both sides, but more than half a dozen plates are missing.