Trade in Ancient Tamilakam - Part 1
Image - Big Temple Entrance

Merchants and Merchant Guilds -
Part 2
Image - Brihadheeshwarar Temple

Role of State and Polity in Tamilakam - Part 3
Image - Vandiyur Mariamman Teppakulam in Madurai

Overseas Relations and Role of Temples - Part 4
Image - Banteay Srei