Reference:
Pick: #15 , The Banknote Book: B204
Reference list
Description
Bhutan. Royal Monetary Authority of Bhutan. 1985-1992 Issues. 10 ngultrum type 1986. Date: No date. Dimensions: 140 x 70 mm. Watermark: ROYAL MONETARY AUTHORITY pattern. Printers: Thomas De La Rue and Company, London and Korea Minting and Security Printing. Solid security thread. Material: Paper. Front and back printing predominantly purple. Description of the front: on the left, the coat of arms of the royal government in a circle. In the center, a conch (Dungkar), one of the eight auspicious symbols. On the right, a profile portrait of 4th King Jigme Singye Wangchuck wearing a raven crown. “Royal Monetary Authority of Bhutan” written in Dzongkha. Series and numbering printed in black. Texts in Dzongkha. Two combinations of signatures. Description of the back: texts in English. View of Paro Rinpung Dzong, a Buddhist fortified monastery. "Royal Monetary Authority of Bhutan” at top center. Replacement notes: Prefix Z/1.