File:Heike Kamerlingh Onnes - 18 - Heike Kamerlingh Onnes and his bride Betsy Bijleveld, September 1887.png
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Heike_Kamerlingh_Onnes_-_18_-_Heike_Kamerlingh_Onnes_and_his_bride_Betsy_Bijleveld,_September_1887.png (350 × 548 pixels, file size: 129 KB, MIME type: image/png)