Public domain photos

The image shows two men wearing gas masks on the deck of a ship, surrounded by machines and other objects. In the background, there is a pillar and a screen, suggesting that the men are in the midst of a training exercise.

The image shows two men wearing gas masks on the deck of a ship, surrounded by machines and other objects. In the background, there is a pillar and a screen, suggesting that the men are in the midst of a training exercise.Open in library