1969, CEPT 0,40 fr., two êpreuves d'artiste in two different deppe blue colours, both with engraver signature, fine (Image 1) (Image 2) (Image)

1967, CEPT 0,40 fr., two êpreuves d'artiste in black and deep brown, both with engraver signature, fine (Image 1) (Image 2) (Image)

1974, CEPT 0,50 fr. and 0.90 fr., two êpreuves d'artiste in black blue, both with engraver signature, fine (Image 1) (Image 2) (Image)

1975, CEPT 0,80 fr. omitted black colour (inscription and value missing) in vertical gutter pair with sheet margin at right, unmounted mint, fine and very rare (Image 1) (Image 2) (Image)

1974, CEPT 0,80 fr. and 1,20 fr., two êpreuves d'artiste in deep green and deep lilac, both with engraver signature, fine (Image 1) (Image 2) (Image)

1977, CEPT 1,00 fr. and 1,40 fr., two êpreuves d'artiste in deep green and deep blue, both with engraver signature, fine

1979, CEPT 1,20 fr. and 1,70 fr., two êpreuves d'artiste in deep lilac and deep green, both with engraver signature, fine (Image 1) (Image 2) (Image)

1982, CEPT 1,60 fr. and 2,30 fr., two êpreuves d'artiste in blue and deep lilac, both with engraver signature, fine (Image 1) (Image 2) (Image)

1983, CEPT 1,80 fr. and 2,60 fr., two êpreuves d'artiste in green and olive-green, both with engraver signature, fine (Image 1) (Image 2) (Image)

1985, CEPT 2,10 fr. and 3,00 fr., two êpreuves d'artiste in deep lilac, both with engraver signature, fine (Image 1) (Image 2) (Image)

1986, CEPT 2,20 fr. and 3,20 fr., two êpreuves d'artiste in grey and blue, both with engraver signature, fine (Image 1) (Image 2) (Image)