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.
Wilhelm Bolin. fi Helsingin yliopiston ylikirjastonhoitaja Wilhelm Bolin Matti Klinge ed Helsingin yliopisto Keisarillinen Aleksanterin yliopisto Otava Helsinki Bernhard Reinhold date PDold Bernhard Reinhold
Page 2023 Free-images.com. All images are Public Domain