B68-540 FLEXIBLE SOLE PLANE. Type 1 Stanley No. 13. Extremely rare example of the version of the No. 13 manufactured by Stanley prior to Bailey's 1871 patent, with the bent strips at the ends of the sole and solid brass adjustment knob. PTAMPIA I, Figure 294. Japanning 40%, a few light spots of rust on the sole, cutter is marked L. Bailey. From the collection of Harold Unruh. Good+ 1000-2000