b61-361 INFILL MITRE PLANE. Spiers Improved Pattern No. 5. Steel body with dovetailed sole and rosewood infill, the improved pattern with bun like a bench plane, 10-3/4" sole, gunmetal lever cap with small "Spiers Ayr" stamp; 2-1/4" unmarked snecked?iron. Light pitting on sole, iron and interior of cheeks, metal otherwise good, rosewood especially nice noting a couple of small scratches on the bun. From a legendary private collection of infill and metal planes. Good 800-1200