British North Borneo. British North Borneo Company. Dollar System. 1927-1938 Issues. 50 cents type 1930. Date: January 1st, 1930. Dimensions: 129 x 75 mm. Watermark: Unknown. Material: Paper. No security thread. Printer: Blades, East & Blades Bank Note Engravers, London. Front and back: polychrome printing predominantly green. Coat of arms at left. Red 6-digit s/n. Texts in English, Chinese and Javi. Signatures of Currency Commissioner Herbert James Rust Beckett at left and Financial Controller Thomas William Rose at right. Description of the back: Texts in English, rosettes, guilloches patterns and value at center. Very rare.