B66-595 INFILL SMOOTHING PLANE. Norris No. 51. Cast iron body with 7-1/2" sole, rosewood bun and closed tote, has patent registration mark stamped on toe, 2-1/4" original marked iron. Gunmetal lever cap with "Norris 51 London" cast into it. Light oxidation but overall clean. From a legendary collection of infill planes. Good+ 150-300