Czechoslovakia. Republika Československá (Czechoslovak Republic). 1949-1950 Issues. 50 korun Type 1950. Date: August 29, 1950. Dimensions: 140 x 65 mm. Watermark: None. Material: Paper. No security thread. Printer: Tiskárna bankovek Národní banky Československé in Prague. Front and back: Polychrome printing predominantly green, yellow and brown. Description of the front: Margin with or without fibres at left. Portrait of Miner wearing cap at right. Series and numbering in red. Texts in Slovak. Signature of the Minister of Finance, Jaroslav Kabeš. Description of the back: Texts in Slovak. Guilloche patterns with value at center underprint.