Vtg United Slate Title and Composition Damp & Waterproof Workers' Assn Union Pin

The product is a vintage United Slate Title and Composition Damp & Waterproof Workers' Assn Union pin. This pin represents the historical significance of a trade union organization in the United States, specifically focusing on those in the slate and waterproofing industries. As a collectible item, it serves as a symbol of labor solidarity and a reminder of the struggles and achievements of workers in this specific trade.