Philadelphia College of Pharmacy and Science: a woman making experiments in test tubes. Photograph, ca. 1933.

Date:
[1933?]
Reference:
30377i

Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

Credit: Philadelphia College of Pharmacy and Science: a woman making experiments in test tubes. Photograph, ca. 1933. Source: Wellcome Collection.

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