Claim: Syberg Keramik was a ceramics workshop established by Hans Syberg, and production peaked in the early 1950's
Evidence: Syberg Keramik was a Danish ceramics manufacturer based in the Valby district of Copenhagen, Denmark. It was created by Hans Syberg and later taken over by Lars Sybryg, two sons of the artists Fritz and Anna Syberg. The production peaked during the 1940s and early 1950s.