7003-148 Lot of two BIRMINGHAM PLANE CO. block planes. Both 6" long but one has a body and brass front adjustment knob (for adjustable throat) similar to Figure 237a in PTAMPIA I and the other has body and taller japanned knob (non-adjustable) like Figure 237b; both have the lever cap seen in Figure 237a. Japanning 80-90% on bodies, some spots of surface rust, cutters are unmarked. Mild pitting on soles. Good 60-120 (CBM895)