FINE-VERY FINE. RARE AND ALMOST CERTAINLY UNIQUE.
Stamps were first affixed then overprinted by the postal authorities upon receipt from the UPU. With three 1981 B.P.A. certificates (one shows a later Special Delivery stamp that is not with this lot)
FINE-VERY FINE. POSSIBLY UNIQUE AND ESPECIALLY DESIRABLE WITH THE $1.00 TYPE II.
The "Ultramar" ovpts were applied by the Portuguese Postal Administration upon receipt for the UPU