Hand engraving a copper printing plate by Caleb Kraft. 6:05 video.
https://www.youtube.com/watch?v=ZQ09vi2tqzo
Previously:
https://www.homemadetools.net/forum/...693#post178515
https://www.homemadetools.net/forum/...729#post170797
https://www.homemadetools.net/forum/...217#post161313
https://www.homemadetools.net/forum/...635#post143446
https://www.homemadetools.net/forum/...710#post118689