- Monogrammist HR (early 16th c.) (blockcutter attr.), Sigismund I of Poland (Wietor) blockcutter attr.
- Monogrammist HR (early 16th c.) (blockcutter), White Eagle with Monogram of Sigismund I of Poland Supported by Lions and Coats of Arms of the Duchy of Prussia and of Royal Prussia (Wietor) blockcutter