1946 - 1987, mint never hinged collection, many better issues right up to Michel no. 1126 / 31 \"giant panda\", 1221 / 24 \"mechanical engineering\", souvenir sheet 11 \"national conference the sciences\" (pressure traces), souvenir sheet 19 \"scientific studies the youth\" (tiny corner crease) and 1594 \"year of the Apes\", except for the two of them mentioned souvenir sheet issues in consistently good condition from subscription, rich collection of the favorite area in 2 stock books