COSTA RICA. Costa Rica - Great Britain. Real, ND (1849-57). NGC VG-08; Countermark: Fine Standard. KM-90. Type VI countermark on 1842 Great Britain 6 Pence (KM-733). From the David Sterling Collection.
COSTA RICA. Costa Rica - Great Britain. Real, ND (1849-57). NGC VG-08; Countermark: Fine Standard. KM-90. Type VI countermark on 1842 Great Britain 6 Pence (KM-733). From the David Sterling Collection.