Digital Collections
Search 15,507 of our digitized items: artifacts, photographs, advertisements, letters, rare books, oral histories, and more.
Recently Added
Postcard from Phoebe Waterman Haas to John C. Haas, November 12, 1950
Letter from Phoebe Waterman Haas to Otto Haas, February 11, 1914
Letter from Phoebe Waterman Haas to John C. Haas, October 18, 1937
Letter from Phoebe Waterman Haas to John C. Haas, May 22, 1948
Letter from Phoebe Waterman Haas to John C. Haas, May 13, 1951
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Collections
Digitized materials are selected from four collecting areas at the Science History Institute.
