No Image Lot 362 William Henry MAWSON, Keswick School Arts & Crafts large Copper tray. Embossed scroll motif 362William Henry MAWSON, Keswick School Arts & Crafts large Copper tray. Embossed scroll motif Potteries Auctions William Henry MAWSON, Keswick School Arts & Crafts large Copper tray. Embossed scroll motif border. Diameter: 58.7cm Add to watchlist Live