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.
HeydenL. de de Lucas von Heyden aus Ein Lebensbild des Professors Lucas von Heyden in Bockenheim bei Frankfurt In Entomologische Bltter google id ceAQAAMAAJ pg PA google id ceAQAAMAAJ output text pg PAIA author other versions PDold Black and white photographs portrait photographs Uploaded with
Page 2023 Free-images.com. All images are Public Domain