The Finland 20 Markkaa Banknote was issued by the Bank of Finland in 1993. Its obverse features Finnish author Vaino Linna. The reverse is a view of the Tammerkoski Rapids in Tampere. The banknote contains a segmented security thread and a watermark that reflects Vaino Linna. The banknote is in a blue and yellow color combination and measures 142 x 69 mm. It is signed by Heinonen and Louekoski. This particular banknote is in uncirculated condition.