Laos, Kingdom of Lan Xang (Lanchang) AR Lat of 1½ Tamlung, 17th - 18th centuries
86.39g. 106x22x6mm.
Three stamps on the surface, with the Lanna letter ‘na’ (snake symbol). Cast "Hoi money" also known as “Tiger tongue” because of their long, flat, tongue-like shape and are characterized by a "double sucker" or dotted texture around the rim.
Mitchiner 3004-3006.