Central Bank of Sri Lanka, black and white De La Rue proofs for an obverse 500 Rupees (2), first dated 19 August 1994, Kumaranatunga and Heen Banda Dissanayake signatures, design as issued however date and signature not listed for type, second dated 15 November 1995, Kumaranatunga and A.S Jayawardena signatures, printed on thick shiny paper, uncirculated interesting and rare
BNB B112p/118p, Pick 106p/112p for design £200-£300