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.
LABlitz. Karl Peters Johann Heinrich Pestalozzi Perugia fontana maggiore book Meyers BlitzLexikon Meyers BlitzLexikon Johann Heinrich Pestalozzi Carl Peters LABlitz
Page 2023 Free-images.com. All images are Public Domain