British Sumatra, 1 kepeng, copper pattern, AH1202/1787, weight 3.32g, the only 1 kepeng pattern,[Purch. "9506A", but 9506A is a single Canadian banknote from J. Hoare.maybe 9506C? (includes 9 Sumatra Pattern 1, 2, 3 Kepings) but possibly not.] [Envelope shows "9506A".][Photocopy strip from 1995.]Reeded (engrailed) edge.Provenance: AH Baldwin & Son s (purchased 1974).(Pr-32), NGC MS 62BN, NGC Cert. # 3957235-005, SC676 Barrett, Purch 9506A。