Early writing or sign systems were fragile. They could disappear leaving seemingly little trace in the systems that followed. This is true of the ancient Indus sign system. It is also true of the proto-Elamite one. >
Writing
Articles on inscriptions, the script or sign system, iconography and writing in the Indus Valley Civilization from the earliest appearances of potters marks on. Includes articles by leading scholars of the Indus script, including Asko Parpola and Iravatham Mahadevan.