1914 "Roessler" Philatelic cover addressed to USA. (Roessler was a U.S. stamp dealer and one of the first dealers to handle Tibetan stamps and covers.)
Franekd with
India Edw. VII 2a
6p Blue tied by GYANTSE-TIBET I
SILIGURI BASE Type B-1
(Hel. B45) cds (dated 24 FEB 14). Tibet 1/6 Tr
Green & 1/3 Tr. Blue tied by two small circular cancels.