Collectors' item (for philatelists?) issued after the legendary IJsselmeer Ice Skating Tour (IJsselmeertocht) Enkhuizen - Stavoren on 4 February 1996. See Richard Carels's report De IJsselmeertocht Enkhuizen - Stavoren" (in Dutch).
The ``Schaatsmuseum'' at Hindeloopen (Fryslan) sells booklets ``Een dag om nooit te vergeten'' about this tour.
See also Muiden - Pampus.