7004-274 Lot of two BIRMINGHAM PLANE CO. block planes. One with 5-3/8" sole and 1-3/8" original marked cutter, most japanning gone, overall surface rust, casting flaw in sole; and one with 7" sole, 1-3/4" unmarked cutter with the uncommon adjustment mechanism shown in PTAMPIA I, Figure 237b, good japanning. Good & better 100 - 180 (CBM897)