Details
used TC, a neatly written-up study, matched with the perforated issues, illustrating the varying stages of wear at base and the repairs to this position, comprising imperforate State 1 (3) without wear, State 1b (2) with slight wear, perforated 16 State 2 (2) with slight wear, State 2a (single and TA-TC strip of three) with greater wear, perforated 14 State 2b (2) with extreme wear, State 3, repaired (thin C), in a pair with TD State 2 (R.P.S. Certificate, 1992); mostly neatly cancelled and good to fine. An extremely rare assembly