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.
Mawson. Photograph of Sir Douglas Mawson leader of the Australasian Antarctic Expedition Scanned and cropped from Douglas Mawson Home of the Blizzard Heinemann London File uploaded to EN WP by en User Brianboulton Author PDold Douglas Mawson in South Australia Scientists in
Page 2023 Free-images.com. All images are Public Domain