British North Borneo: Pitas and Nicolina Estates, (H.C. Eduard Meyer) $1/2, STRUCK IN NICKEL, undated, weight 3.48g, *Unique, the only piece known to exist*This is the actual piece illustrated in "The Encyclopedia of the coins of Malaysia, Singapore and Brunei 1400-1967",NGC Census and Coin Archive InformationNGC: None in censusPCGS: None in Population ReportCoin Archives: 5 (including one in forthcoming Spink CSS72, Lot 33, 6 Nov 2021)(LaWe-730b, Pr-unlisted, SS-87), NGC AU 50, NGC Cert. #5984220-015. Spink Singapore, Auction 1105, 25 June 1994, SC 553 Barrett, Purch. 9406D.。