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.
Cepljenje proti otroki paralizi Mariboru . Cepljenje proti otroki paralizi Mariboru author PDSlovenia in Slovenia Historical black and white photographs of Maribor People being vaccinated Men at work in Maribor Women at work in Maribor Boys of Slovenia History of medicine in Slovenia Polio
Page 2023 Free-images.com. All images are Public Domain