½a on 1ch yellow green OFFICIAL issue with 'SERVICE' overprint in black, perf 11, a fine cds used copy with variety 'AANA' FOR 'ANNA'. (SG O11bd)
½a on 1ch yellow green OFFICIAL issue with 'SERVICE' overprint in black, perf 11, a fine cds used copy with variety 'AANA' FOR 'ANNA'. (SG O11bd)