On September the 22nd in the Royal Dutch Library, The Hague, a congress is held on the year 1672, organised by the Studygroup "The Friends of de Witt". Among the speakers 1672 experts Luc Panhuysen and Judith Brouwer.
Arjan Nobel speaks on French terror on the countryside, and there is a lecture on Romeyn de Hooghe.
(costs around 15 euro's, depending on membership)