There are T. R. King order cards for your chip.
1100 of the Saigon Horse Shoe chips were ordered in six denominations by William L. Samex, Saigon, Vietnam and were sent to Captain T. S. Taus c/o Air America, MFD 2277, APO San FRan 96307, on 7/17/1967. A different custom die was made for each...