1881-1888 Surcharged Era

GREEN 1 REAL on 5c GRAY BLUE
1882 ALFONSO XII POSTAGE ISSUE

DISCOVERY SPECIMEN

Double Surcharge
Green 1 Real (Type 5) on Green 8c. (Type 4)
on 5c. Postage with Telegraph Cancel

ONLY EXAMPLE RECORDED

Surcharge Omitted on Position 10 in Block of 16
(APS Certificate)