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.
Keywords from Image Description:
Hev frontespizio uranographia. it Frontespizio del terzo volume Firmamentum Sobiescianum sive Uranographia dell'opera Prodromus Astronomia di Johannes Hevelius pubblicato nel Danzica Prodromus Astronomi lindahall org shtml Linda Hall Library of Science Engineering and Technology Johannes Hevelius PDold Firmamentum