The fifteen children of Mr. and Mrs. Cornelius Bolster of New York, whose ages range from 2 to 21, salute their parents.

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: The fifteen children of Mr. and Mrs. Cornelius Bolster of New York, whose ages range from 2 to 21, salute their parents. Wellcome Collection. Source: Wellcome Collection.