Diagonal red hollow ແບບເຳບ ovpt front; horizontal red # ovpt lower center back; all-zero s/n 50 kip Values
Details
Obverse: Lao text; birds; workers with lathe and drill press in machine shop located in a cave
Reverse: Lao text; farmers plowing rice paddy with water buffalos; Wat That Luang stupa in Vientiane