Reference:
Pick: #47 , The Banknote Book: B125
Reference list
Description
Czechoslovakia. Republika Československá (Czechoslovak Republic). 1944-1945 Issues. 20 korun Type 1944. Designed by Ivan Ivanovič Dubasov. Date: 1944. Dimensions: 160 x 76 mm. Watermark: Star pattern. Material: Paper. No security thread. Printer: Federal State Unitary Enterprise "Goznak" (Russia). Front and back: Polychrome printing predominantly blackish-blue. Description of the front: Guilloche patterns. Numbering and series in red. Texts in Slovak and Ruthenian. No sign. Description of the back: Guilloche patterns and value.