Hoogheemraadschap van Delfland
http://lod.ehri-project-test.eu/institutions/nl-002916 an entity of type: Institution
The materials of the Hoogheemraadschap van Delfland range from aryan declarations of civil servants, to documents on war damage, and documents on the resignation of Jewish civil servants.
Hoogheemraadschap van Delfland
The online search engine can be found [here](http://www.archieven.nl/nl/search-modonly?mivast=143&miadt=143).
The Hoogheemraadschap van Delfland is open from Monday to Thursday from 8.30am to 12.30pm and 1.15pm to 4 pm.
It is neccessary to make an appointment before visiting the archives.