China. (Tibet - India used Abroad). 1909. Picture post card of 'The Himalayas from Darjeeling' addressed to France bearing India SG 150, 1a carmine tied by Yatung - Tibet/ via Siliguri date stamp '11th Feb 09' with adjacent Base Office transit '13th Feb 09'.
The Base Office was applied at Teesta Bridge, Siliguri which became a civil Post Office in January 1908.