Public domain photos

The image shows a black and white photo of a shell on a black surface, with two cards and a QR code beside it. The cards appear to be from the National Naturhistorisch Museum in Leiden, Germany, and the QR code is likely used to scan the shell.

The image shows a black and white photo of a shell on a black surface, with two cards and a QR code beside it. The cards appear to be from the National Naturhistorisch Museum in Leiden, Germany, and the QR code is likely used to scan the shell.Open in library