on piece "Half penny" on 3pf block of four with sheet margin at foot, the top left stamp showing "TOG" error and all showing overprint misplaced to left, also "One penny" on 5pf. showing "TOG" error; both clearly cancelled on pieces, the latter with some light foxing. Mi. 14IIF, 15IIF, DM1400; S.G. H27/a-H28/a, #488