VIET NAM:LOT of 3 Kim-Thanh Refinery Co. gold "leaf-wafer" struck circa 1960's, KM-XB1 including: (2) intact bars and (1) cut fragment of a bar, total equivalent of 1 tael (lang). This group weighs 37.42g and includes original paper wrapper, somewhat wrinkled planchets as normal, otherwise nearly as made, retail value $2500, lot of 3 gold pieces, UNC. Often used by Vietnamese refugees fleeing the country during and after the Vietnam War.