Digital Collections
Search 15,507 of our digitized items: artifacts, photographs, advertisements, letters, rare books, oral histories, and more.
Recently Added
Letter from Phoebe Waterman Haas to Otto Haas, February 6, 1914
Letter from Phoebe Waterman Haas to John C. Haas, May 22, 1951
Letter from Phoebe Waterman Haas to John C. Haas, May 15, 1951
Letter from Phoebe Waterman Haas to John C. Haas, 1950
Letter from Phoebe Waterman Haas to Otto Haas, February 12, 1914
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Collections
Digitized materials are selected from four collecting areas at the Science History Institute.
