Public domain photos

The image shows a group of men in suits and ties posing for a photo in front of a blackboard with numbers on it. There are a few people sitting on benches and a few standing, and the room is illuminated by lights attached to the ceiling. The image is in black and white.

The image shows a group of men in suits and ties posing for a photo in front of a blackboard with numbers on it. There are a few people sitting on benches and a few standing, and the room is illuminated by lights attached to the ceiling. The image is in black and white.Open in library