The head and shoulders of a child, showing signs of mental deficiency, seen in profile lying down. Photograph by J. Keens.

    • Keens, J. (Artist, photographer & picture frame maker)
    Reference:
    38985i

    Licence: Public Domain Mark

    Credit: The head and shoulders of a child, showing signs of mental deficiency, seen in profile lying down. Photograph by J. Keens. Wellcome Collection. Source: Wellcome Collection.

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