This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Harriette Merrick Plunkett. en Harriette Merrick Plunkett nytimes res FFECDDDADADEBFD author PDold DEFAULTSORT Plunkett Harriette Merrick Uploaded with Public health Sanitation Popular Science Monthly
Page 2023 Free-images.com. All images are Public Domain