Penning ter ere van het vijftigjarig bestaan van het door Henri Daniel Guyot opgerichte Instituut voor Doofstommen te Groningen 1840

This silver medal, created by David van der Kellen in 1840, commemorates the 50th anniversary of the Institute for the Deaf in Groningen, founded by Henri Daniel Guyot. The obverse features a portrait of Guyot, while the reverse depicts an inscription celebrating the institution's milestone. The medal is a testament to the Dutch artist's skill in creating commemorative art. This small, yet significant piece is currently on display at the Rijksmuseum.