text: On Google Streetview (unfortunately we can't use it as a source) the info sign is at this location:
  https://www.google.nl/maps/@51.9090364,4.3723815,3a,19.1y,131.64h,94.75t/data=!3m6!1e1!3m4!1sBGPZjaFg_W3QCoWDIpyLfw!2e0!7i13312!8i6656?hl=nl