MONACO (1966) View of La Condamine*. Trial color block of 4. Scott No 633, Yvert No 692.
AVAILABLE AT $30
MONACO (1966) Seaside promenade*. Full sheet of 30 trial color proofs. Scott No 635, Yvert No 694.
AVAILABLE AT $400
MONACO (1991) Avenus de Beau Rivage*. Full pane of 30 trial color proofs. Scott No 1754, Yvert No 1769. Engraved by Slania.
AVAILABLE AT $400
MONACO (1991) Place d'Armes*. Full pane of 30 trial color proofs. Scott No 1755, Yvert No 1770. Engraved by Slania.
AVAILABLE AT $400
LIECHTENSTEIN (1920) View of Bendern*. Perforated trial color proof in light brown. Scott No 43.
AVAILABLE AT $50