Czechoslovakia. Republika Československá (Czechoslovak Republic). 1949-1950 Issues. 10 korun Type 1950. Designed by Charles Meronki. Date: April 4, 1950. Dimensions: 103 x 54 mm. Watermark: None. Material: Paper. No security thread. Printer: Tiskárna bankovek Národní banky Československé. Front and back: Polychrome printing predominantly green and pink. Description of the front: Guilloche patterns on border, value and flowers. Series and numbering in red. Texts in Slovak. Signature of the Minister of Finance, Jaroslav Kabeš. Description of the back: Guilloche patterns and value.