This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
KAARTEN SGD Stand van zaken met betrekking tot de afsluiting van de Oosterschelde over de periode begin juli tot eind december .jpeg accession number en The individual creators of this map are unknown it was commissioned by the House of Representatives of the Netherlands Behoort bij de Voortgangsrapportage Oosterscheldewerken over