Laos 1910 French Indo-China PSE / Rare use

Postal Stationery Envelope 10c Red cancelled by Pac-Hin-Boun Laos double-ring, routed via Vinh Annam to Hanoi Tonkin. Scarce item of Postal Stationery used from Laos. Ex Wallburg Gold Medal collection. (pt)    ID: 9975