Closeup of Text on Stele (IMAGE) Southern Methodist University Caption The slab, weighing about 500 pounds and nearly four feet tall by more than two feet wide, has at least 70 legible letters and punctuation marks, likely with new words never seen before. Credit Mugello Valley Project Usage Restrictions Please credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.