B521 (PNL): 10,000 kip (US$1.20)
Blue. Front: Lao text; Kaysone Phomvihane; Wat That Luang stupa in Vientiane; coat of arms. Back: Lao text; Lao-Nippon bridge over the Mekong River in Pakse. Holographic security thread with demetalized Lao denomination. Watermark: Kaysone Phomvihane and electrotype 10000. Printer: (Unknown). 153 x 72 mm. Paper.
a. 2020. No sig. Prefix AA.
Courtesy of Jason T. Rohn, Arpan Banerjee, and Jean-Michel Engels.