Cape of Good Hope 1822 Cradock Crown-In-Circle Letter

c1822 CRADOCK crown-in-circle handstamp on neat small format letter wrapper notated "Post Paid", rated "1/-" and addressed to the Postmaster General, Cape Town. The Cradock handstamp is elusive, impressions always being unclear due to the implement being used as a wax seal. VF, attractive small letter, scarce.