Digital Collections
Search 15,508 of our digitized items: artifacts, photographs, advertisements, letters, rare books, oral histories, and more.
Recently Added
Letter from Phoebe Waterman Haas to John C. Haas, February 8, 1951
Letter from Phoebe Waterman Haas to John C. Haas, November 18, 1950
Letter from Phoebe Waterman Haas to Otto Haas, December 7, 1913
Letter from Phoebe Waterman Haas to her family, October 3, 1913
Letter from Phoebe Waterman Haas to Otto Haas, February 14, 1914
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Collections
Digitized materials are selected from four collecting areas at the Science History Institute.
