Singapore, Bronze Raffles Institution Medal, undated, Obverse: bust of Sir Stamford RafflesReverse: wreath and inscription39mm, weight 26.05g,(SS-unlisted), NGC MS 63BN. Extremely rare. NGC Cert. #3957233-038. Purchased at Spink-Taise Singapore, 11 February 1988. SC361 Barrett, Purch "TS 88" [= Taisei Singapore 1988?]。