Court Plaister Package: Waterproof Court Plaister package with instructions. Blue and gold ornate packaging with red cord and small amount of black Plaister. On the front label S. Maw & Son's, Waterproof Court Plaister. Which does not wash off. Tricolored. Price 6d. MM Trademark. Used for covering superficial cuts and wounds. Box 625S. Maw & Son 11, Aldersgate Street, London E.C. Sold Wholesale by Patent Medicine Vendors and Wholesale druggists and Retail by the principal Chemists in Town and Country.ephemera, mementoes, court plaister