File:JohannaWesterdijk1930.jpg

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Summary

Description
English: Dutch scientist Johanna Westerdijk at the microscope with glass culture tubes.
Nederlands: Schimmelexpert Johanna Westerdijk met een microscoop en kweekbuisjes.
Date circa 1930
date QS:P,+1930-00-00T00:00:00Z/9,P1480,Q5727902
according to source. (Old?) calendar on the wall appears to show a leap year February, say 1920 (suggesting her age 37) or even 1948 (age 65).
circa 1948
date QS:P,+1948-00-00T00:00:00Z/9,P1480,Q5727902
according Carla Joosten. Johanna Westerdijk: eerste vrouwelijke hoogleraar // Elsevier Weekblad (2017).
Source GaHetNa (Nationaal Archief NL)
Author Unknown photographer

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