1 Ferding Dorpat countermark

Dorpat's bishops operated their mint intermittently and under persistent political pressure from both the Livonian Order and the encroaching Reformation movement that would ultimately strip the see of its temporal authority by mid-century. This countermark issue reflects a specific administrative need to validate or redenominate coinage already in circulation — a practice the Bishopric resorted to rather than striking entirely fresh coin, likely due to constrained minting resources during a period of institutional instability.

The Haljak II and Neumann references place this among a tight cluster of authenticated countermarked pieces; genuine examples are infrequently encountered outside Baltic regional collections.