Edith How-Martyn correspondence with Margaret Sanger, and related papers: 1961 (Lammot duP. Copeland, Vera Houghton and Ellen Watumull letters only)

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Edith How-Martyn correspondence with Margaret Sanger, and related papers: 1961 (Lammot duP. Copeland, Vera Houghton and Ellen Watumull letters only). Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.