Public domain photos

The image shows a black and white photo of a group of people working in a laboratory. There are a few people standing and a few sitting on stools, and on the table in front of them are various objects. In the background, there is a cupboard and a wall.

The image shows a black and white photo of a group of people working in a laboratory. There are a few people standing and a few sitting on stools, and on the table in front of them are various objects. In the background, there is a cupboard and a wall.Open in library