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.
Philosophical Transactions Volume Number Figure B. Figure Number from Philosophical Transactions Volume Project Gutenburg gutenberg org The Royal Society PDold Philosophical Transactions Volume Sketches of lunar eclipses in England
Page 2023 Free-images.com. All images are Public Domain