Vintage wood block printing stamp features the Massachusetts State Association Master Plumbers and Heating logo. This authentic letterpress printing block showcases a detailed circular emblem with "Master Plumber" and "Heating" text, mounted on a solid wood base. Ideal for collectors of industrial memorabilia, trade history, or as a unique decorative piece for a workshop or office.
Brand: Massachusetts State Association Material: Wood, Metal Type: Printing Block Theme: Plumber, Heating, Trade Origin: Massachusetts, USA Era: Mid-Century Style: Industrial, Antique Color: Silver, Brown Shape: Square