British North Borneo: Tenom Rubber Company Ltd., 50 cents, STRUCK IN NICKEL, undated, weight 5.18g, NGC Census and Coin Archive Information
NGC: None in census
PCGS: None in Population Report
Coin Archives: Uncertain(LaWe-780, Pr-unlisted, SS-69), NGC VF 35, NGC Cert. #5984220-006. Spink Singapore, Auction 1105, 25 June 1994, SC 534 Barrett, Purch. 9406D..
Estimate: $3,000.00 - $5,000.00