The Finland 20 Markkaa Banknote was issued in 1993 by Finlands Bank. Its obverse side honors the Finnish author Vaino Linna. Its reverse side depicts a street scene in Tampere City. Security features include a windowed security thread and a watermark of Vaino Linna. It is 142 mm by 69 mm in size and is signed by Holkeri and Heinonen. This particular banknote is in uncirculated condition and has been TAP authenticated with a grade of 60-70.