Public domain photos

The image shows a black and white drawing of a small island in the middle of a body of water, with a few houses and boats in the foreground. At the bottom of the image, there is some text which reads "1853 - the fort of frankfurt".

The image shows a black and white drawing of a small island in the middle of a body of water, with a few houses and boats in the foreground. At the bottom of the image, there is some text which reads "1853 - the fort of frankfurt".Open in library