Public domain photos

The image shows a group of people standing in front of a blackboard in a room. The people are wearing suits and some are holding papers in their hands. The room is illuminated by lights hanging from the ceiling and there is a poster on the wall. The image is in black and white.

The image shows a group of people standing in front of a blackboard in a room. The people are wearing suits and some are holding papers in their hands. The room is illuminated by lights hanging from the ceiling and there is a poster on the wall. The image is in black and white.Open in library