Labuk - British North Borneo, 20 cents, copper, prooflike, lacquered, undated, weight 4.53g, NGC Census and Coin Archive InformationNGC: 15 in PFRB, 8 in PFBNPCGS: PRBN 62, 63, 64, 64, PRRB 63 (3), 64 (3), 65At least 11 in Coin Archives(LaWe-674, Pr-41, SS-20), NGC Proof Details (Reverse Scratched), NGC Cert. #5984215-006. SC 568 Barrett, no Purch. #。