We highlight one of his videos each week in The E-Sylum.
Here's one from 2016 about a rare set of Chinese coin dies.
-Editor
A rare set of Chinese coin dies made by Otto Beh has been donated to the Kunstmuseum Halle in Moritzburg, Germany. Michael Chou of Champion Auctions donated the dies after working with the Kuenker Auction firm in Europe. Ulrich Kuenker describes how the dies surface and how they ended up being saved. Speaker: Ulrich Kuenker, General Manager, Kuenker Auctions.. Running time: 5:51. From the 2016 World Money Fair.