South Sudan. Bank of South Sudan. 2011 Pound Issues. Date: No. Dimensions: 142 x 72 mm. Watermark: John Garang, electrotype 50 and Cornerstones. Material: Paper. Windowed security thread with demetalized BANK OF SOUTH SUDAN 50. Printer: Thomas De la Rue (TDLR), London, England. Multicolored front and back printing with predominantly purple. Description of the front: Background made up of geometric patterns. Texts in English. Prefix and ascending numbering in black and red. Portrait of the ephemeral president of the autonomous region of South Sudan, John Garang de Mabior (1945-2005), Sudanese politician and soldier. Combination of signatures in black with Governor Elijah Malok Aleng and Minister of Finance David Deng Athorbei. Description of the back: Background made up of geometric patterns. Texts in English. Family of elephants walking in the African savannah. Value "50" in the corners.