Public domain photos

The image shows a group of people standing around a table in a room, with a black and white photo of a hyperbaric chamber in the center. The chamber is filled with wires and other objects, and there is a wall in the background.

The image shows a group of people standing around a table in a room, with a black and white photo of a hyperbaric chamber in the center. The chamber is filled with wires and other objects, and there is a wall in the background.Open in library