Date range based on style of dress worn by subjects in photo. Photo shows a classroom of young men watching their teacher who stands at the front, next to a table covered with beakers and bunsen burners.
Chemistry class in session, 193-? / unidentified photographer. Konrad and Florence Ballin Cramer papers, 1897-1968. Archives of American Art, Smithsonian Institution.
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Current copyright status is undetermined
Archives of American Art, Smithsonian Institution Washington, D.C. 20560