Ellen Richards, Photograph shows Ellen Henrietta Swallow Richards (1842-1911) who was an industrial and environmental chemist., between ca. 1915 and ca. 1920, Glass negatives, 1 negative: glass

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Photo credit: © Penta Springs / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1, 1842-1911, 1915, 1920, ca, chemist, ellen, environmental, glass, henrietta, industrial, negative, negatives, photograph, richards, swallow