Public domain photos

The image shows an old black and white photo of two people in a laboratory. One person is sitting on a stool while the other is standing. On the table in front of them are various objects, and there is text written on the paper.

The image shows an old black and white photo of two people in a laboratory. One person is sitting on a stool while the other is standing. On the table in front of them are various objects, and there is text written on the paper.Open in library