On Wednesday, November 20, 2013, Her Royal Highness Princess Beatrix of the Netherlands attended the 125th anniversary celebrations of the Koninklijke Nederlandsche Heidemaatschappij (KNHM) and the ARCADIS held at the Koninklijk Concertgebouw in Amsterdam.
According to RVD, the KNHM was:
“…founded in 1888 with the aim to advise and encourage the cultivation of new land, carry out irrigation and land improvement and the creation and maintenance of forests.”
Please click here to view photos.
Photo courtesy of RVD/HKH