Lot 80389 – 1871 (Jan 4) 1/2d pale lilac post card sent from London to Aylesbury cancelled by a very rare Azemar rectangular town die and numeral in diamond

1871 (Jan 4) 1/2d pale lilac post card sent from London to Aylesbury cancelled by a very rare Azemar rectangular town die and numeral in diamond London experimental duplex cancellation, which was in use on in January 1871 on postcards, cert. RPS (2003) (Huggins CP2)