Digital Collections
Search 15,546 of our digitized items: artifacts, photographs, advertisements, letters, rare books, oral histories, and more.
Recently Added
Letter to Otto Haas, 1917
Correspondence between Percy Lavon Julian and Martin Luther King Jr., February-March 1966
Postcard from Phoebe Waterman Haas to John C. Haas, November 12, 1950
Telegram from Percy L. Julian to Martin Luther King Jr., October 16, 1964
Letter from Louise Haas to Otto Haas, 1909
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Collections
Digitized materials are selected from four collecting areas at the Science History Institute.
