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.
Gabelentz Hans Conon. en Portrait of Hans Conon von der Gabelentz linguist and polyglot triptis de htm Author Linguists from Germany Polyglots Members of the Erfurt Parliament PDArt
Page 2023 Free-images.com. All images are Public Domain