caption: The image shows a poster with a picture of a boat in the ocean with a man on it, accompanied by text that reads "Transportarbeiders - Geen verdeldheid komt in den Centralen Bond". The boat is surrounded by a vast expanse of blue water, with a few white clouds in the sky. The man on the boat is wearing a white shirt and a blue hat, and is looking out towards the horizon. The text on the poster is written in a bold, black font, emphasizing the importance of the message.