E.D. Cope Letters to Robert T. Hill (IMAGE) Southern Methodist University Caption Vertebrate paleontologist Louis L. Jacobs discovered 13 historic letters written by Bone Wars paleontologist Edward D. Cope to Texas geologist Robert T. Hill. Jacobs found the letters in an archive of Hill’s papers at SMU’s DeGolyer Library. The letters span seven years, from 1887 to 1894. Credit Southern Methodist University 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.