British Guiana. Government of British Guiana. Dollar system. 1929 & 1936 "George V on back" Issue. 1 dollar type 1929. Date: January 1st, 1929 and January 1st, 1936. Dimensions: 185 x 88 mm. Watermark: None. Material: Paper. No security thread. Printer: Waterlow & Sons Limited London Wall, London. Front and back: polychrome printing predominantly red, light green and purple. Toucan bird on branch at left. Kaieteur Falls at center. Sealing ship seal at right. Texts in English. Signatures in black of the Currency Commissioners: Crawford Douglas-Jones, Thomas Millard, William Albert d’Andrade (1929) and Eubule John Waddington, Edwin Frank McDavid, William Albert d’Andrade (1936). Description of the back: Guilloche patterns and portrait of R.A.S King George V at center. This note was sold $ 1,140.00 by Heritage Auctions in 2017 (lot #28094). Grade: PMG 25.