MAURITANIA (1963) Plane*. Airport*. Sepia printer's proof. Scott No C19, Yvert No PA23. Only 3-5 exist!
AVAILABLE AT $225
MAURITANIA (1963g) Crested porcupine*. Sepia printer's proof. Scott No 143, Yvert No 174. These are the rarest of the French proofs. Only 3-4 were made from the unhardened die as a final check before printing.
AVAILABLE AT $200
MAURITANIA (1963) Bongos*. Sepia printer's proof. Scott No 140, Yvert No 171. These are the rarest of the French proofs. Only 3-4 were made from the unhardened die as a final check before printing.
AVAILABLE AT $200
MAURITANIA (1963) Dorcas gazelle*. Sepia printer's proof. Scott No 144, Yvert No 175. These are the rarest of the French proofs. Only 3-4 were made from the unhardened die as a final check before printing.
AVAILABLE AT $200
MAURITANIA (1977) Clement Ader and plane*. Imperforate proof mounted on Format International card. Scott No 368, Yvert No 373.
AVAILABLE AT $60
MAURITANIA (1977) Italo Balboa and seaplane*. Imperforate proof mounted on Format International card. Scott No 370, Yvert No 375.
AVAILABLE AT $60