British Sumatra, PATTERN 2 Keping 1787/1200h, oval shaped, with scalloped edges,(Prid-31c), NGC MS 66 BN "OVAL, SCALLOPED, COPPER PATTERN" (NGC cert # 4692682-004). Pedigree: Purchased from Spink Singapore, Auction #1119, 24 June 1995. Excessively rarePlease click on the following link to view rotational video clips of the coins https://tinyurl.com/VideoSumatraPlease click on the following link to view more Pridmore pages https://tinyurl.com/PridmoreSumatra