Every year the supplement Europe Sport, complete set appears, which contains sheets of extra heavy paper (170 grs.) with plasticizer-free mounts.
Here you can store the stamps issued in the previous year.
On all sheets there are frames where you can put the stamps, usually with a picture of the stamp itself. On all these frames are transparent mounts to safely place your stamps in.
The Supplement Europe Sport, complete set contains the years 1950 till 1992.
The content consists of 13 pages; S1-S13.