The Guernsey 1 Pound issued in 1991-2016 ND shows 1830 Market Square crowded with shoppers and tented stalls on its front side. It also bears a quatrefoil as a registration device. The back of the banknote displays the 1840 Royal Court Building situated in St. Peter Port. At the right is a portrait of the former Bailiff of Guernsey Daniel de Lisle Brock. The nations Coat of Arms and a Bailiffs hat are also visible on this banknotes reverse. Signed by States Treasurer Bethan Haines, this 128 x 65 mm paper money has solid security with printed GUERNSEY and the seal of Bailiwick shield pattern as its watermark. Furthermore, this Guernsey 1 Pound is graded PMG 66 by the Paper Money Guaranty.