Every year appaers the supplement UNO Vienna, sheets and combinations out sheets (K), this contains the sheets for the Lindner T preprint album.The sheets have an 18 ring perforation for the Lindner ring binders.
Here you can store the sheets and stamps issued in the previous year.
On all sheets there are frames where you can put the sheets and stamps, usually with a picture of the sheet and/or stamp itself. On all these frames are transparent mounts to safely place your sheets and stamps in.
The supplement UNO Vienna, sheets and combinations out sheets (K) contains the year 2018.
The content consists of 4 pages; 95-98