FRENCH EQUATORIAL AFRICA (1953) Anhingas. Trial color proof pair. Scott No C37, Yvert No PA53.
AVAILABLE AT $100
FRENCH EQUATORIAL AFRICA (1953) Anhingas. Trial color proof bl/4. Scott No C37, Yvert No PA53.
AVAILABLE AT $200
FRENCH EQUATORIAL AFRICA (1957) Greater Kudu*. Set of 3 trial color proofs in different colors including multicolor. Scott No 198, Yvert No 241. Hard to find!
AVAILABLE AT $30