Every year the supplement Netherlands (1) appears, which contains sheets of extra heavy paper (170 grs.) with plasticizer-free clamp strips.
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 Netherlands (1) contains the year 1987.
The content consists of 6 pages; 101,102,102a,103,103a,A41.