Tales of the Gunnison Country: Silver Discovered In South Arkansas by Mark Duggan | Jun 13, 2019 | 0 comments Silver is discovered along south Arkansas River in the 1880’s. Mining camps quickly popped up along the river. Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.