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.
Nova polemicapaga. Image from the Italian book Nova polemica by Olindo Guerrini using the art name of Lorenzo Stecchetti Zanichelli Bologna small graph at pag of djvu file File Novapolemica djvu Olindo Guerrini PDOld Nova polemica
Page 2023 Free-images.com. All images are Public Domain