![](http://www.alamy.com/thumbs/6/27560A44-421C-44C5-A00D-AAB522482905/2APXR44.jpg)
World War II, laboratories, surveys Date: October 1945 Location: Delft, Zuid-Holland Keywords: laboratories, research, World War II Institution name : Waterloop Laboratory
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Photo credit: © BNA Photographic / Alamy / Afripics
License: Licensed
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