left to right: Unidentified man, Johanna Westerdijk (1883-1961), and two unidentified women
| Uploaded by | Smithsonian Institution |
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| Comments | 1 |
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| Date taken | 2010-03-18 14:47:53 |
| Date uploaded | 2013-03-01 |
| Tags | smithsonianinstitution, smithsonianinstitutionarchives, unidentified, womenshistorymonth2013, man, women, four, scientists, outdoors, dutch, botany |
| Visibility | public |