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.
Yanagi Narayoshi. ja author Custom marker PDJapanoldphoto Uploaded with births deaths Members of the House of Peers Japan Members of Genroin Admirals of the Imperial Japanese Navy Mathematicians from Japan
Page 2023 Free-images.com. All images are Public Domain