CONGO (1991) Palmier*. Timbre sur timbre*. Épreuve d'artiste en vert signée par le graveur. Yvert No 919, Scott No 911.
AVAILABLE AT $80
CONGO (1991) Femme*. Soleil*. Timbre sur timbre*. Épreuve d'artiste en noir signée par le graveur JUMELET. Yvert No 921, Scott No 913.
AVAILABLE AT $80
CONGO (1991) Femme*. Soleil*. Défenses d'ivoire*. Panthère*. Timbre sur timbre*. Épreuve d'artiste en noir signée par le graveur JUMELET. Yvert No 922, Scott No 914.
AVAILABLE AT $80
MONACO (2004) Stamps*. Paris Floral Garden*. Stage die proof in brown signed by the engraver LAVERGNE and marked "Epreuve d'Atelier". Scott No 2344.
AVAILABLE AT $250
UPPER VOLTA (1969) Hausa Warrior*. Dancers*. Musicians*. Die proof in green signed by the engraver HALEY. 2nd PHILEXAFRIQUE Exhibition. Scott No C62, Yvert No PA63.
AVAILABLE AT $75
CAMEROUN (1971) Government building*. Die proof in black signed by the engraver QUILLIVIC. Scott No C173, Yvert No PA188.
AVAILABLE AT $60
CAMEROUN (1973) Map of Cameroun*. Die proof in black signed by the engraver JUMELET. 1st anniversary of Republic. Scott No 561, Yvert No 541.
AVAILABLE AT $100
CAMEROUN (1973) Map of Cameroun*. Proclamation*. Die proof in black on watermarked paper (rare) signed by the engraver JUMELET. 1st anniversary of Republic. Scott No 562, Yvert No 542.
AVAILABLE AT $100
CAMEROUN (1973) Map of Cameroun*. Die proof in red on watermarked paper (rare) signed by the engraver. Scott No C200, Yvert No PA215.
AVAILABLE AT $60
MALI (1979c) 2-pence stamp*. Die proof in brown signed by the engraver MONVOISIN. Scott No 334, Yvert No 334.
AVAILABLE AT $60