Former Mine in Missouri’s Old Lead Belt to Be Reopened for Cobalt Mining
- https://news.stlpublicradio.org/post/former-mine-missouri-s-old-lead-belt-be-reopened-cobalt-mining#stream/0
- https://www.kfvs12.com/2019/07/31/old-mine-be-re-purposed-hundreds-new-jobs-possible/
USA Today-Ste. Genevieve, Missouri: Touch a Piece of U.S. History