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Digital Collections

Photographs, Portraits

Portrait of Henry G. Knight

  • 1930s

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No Known Copyright

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Portrait of Dr. Henry G. Knight, Chief of the U.S. Department of Agriculture's Bureau of Chemistry & Soils.

Property Value
Format
Genre
Extent
  • 6.5 in. H x 4.5 in. W
Subject
Rights No Known Copyright
Credit line
  • Courtesy of Science History Institute

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Department
Collection
Physical container
  • Box 3

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Related Items

Cite as

“Portrait of Henry G. Knight,” 1930–1939. Travis P. Hignett Collection of Fixed Nitrogen Research Laboratory Photographs, Box 3. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/1n79h462q.

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The Science History Institute recognizes there are materials in our collections that may be offensive or harmful, containing racist, sexist, Eurocentric, ableist, or homophobic language or depictions. The history of science is not exempt from beliefs or practices harmful to traditionally marginalized groups. The Institute is engaged in ongoing efforts to responsibly present and address the evidence of oppression and injustice inextricable from the history of science. If you would like to learn more about our ongoing efforts or if you encounter harmful, inaccurate, or insufficient descriptions, please contact us at digital@sciencehistory.org.