British Guiana. Barclays Bank (Dominion, Colonial and Overseas). 1926-1934 Issues. 20 dollars type 1926. Date: September 1st, 1926. Dimensions: Unknown. Watermark: None. Material: Paper. No security thread. Printer: Bradbury & Wilkinson, New Malden, London. Front and back: black on yellow underprint. Arms at center. Value in each corner, initials 'B.G.' for British Guiana at upper right. Signature in black of Manager at lower right. Texts in English. Description of the back: Arms at center. Value in guilloches. Texts in English. Rare.