When he died in 1792, he left all his possessions to a charitable foundation known as Det Classenske Fideicommis which continues to manage the forest today.
Det Norske Veritas | Det Norske Teatret | La det swinge | Så ska det låta | Painted by Eilif Peterssen in 1892: An evening at the Norwegian Society (''En aften i Det norske Selskab''). The man with the raised glass in the foreground is Johan Herman Wessel | Det vackraste | Det største spillet | Det Norske Veritas (DNV, Norway) | Det Norske Luftfartrederi | Det gör ont en stund på natten men inget på dan | Det gör ont | Det Classenske Fideicommis |