Het Nieuwe Instituut collection
The collection of Het Nieuwe Instituut consists of the national archive of Dutch architecture and contains 1.4 million drawings, 300.000 photographs and 3.000 models by Dutch architects and urban planners. It also includes a library with an international scope, containing 70.000 books and magazines. As such, this collection on architecture is one of the largest in the world.
Browse the collection:
https://zoeken.hetnieuweinstituut.nl/en/objects/