1957, Europe 20+25fr. as special souvenir sheet, mint never hinged, very rare with only 25 printed, fine (Image 1) (Image)

1958, Europe 20+25fr. as special souvenir sheet, mint never hinged, very rare with only 35 printed, fine (Image 1) (Image)

1959, Europe 25+50fr. as special souvenir sheet, mint never hinged, very rare with only 20 printed, fine (Image 1) (Image)

1966/98, CEPT values, complete collection with imperforated block of 4 (issue 1996 missing) including the very rare years 1997-98 with only 50 imperforated stamps issues each, unmounted mint, fine, very rare (Image 1) (Image 2) (Image 3) (Image 4) (Image 5) (Image 6) (Image 7) (Image 8) (Image 9) (Image 10) (Image 11) (Image)

1967/95 (except 1971-1973 and 1975), CEPT values collection with 25 êpreuves collectives, complete years issues

1975, CEPT 0,80 fr. omitted black colour (inscription and value missing), unmounted mint with sheet margins and empty space at left, very fine, very rare  (Image 1) (Image)

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