1931年西藏50唐卡，编号321282，PMG 50，有孔，近乎所有 T.E. 1677 之50唐卡皆加上额外红印，本品為例外，格外罕见，稀有美品。Government of Tibet, 50 tam, T.E. 1677 (A.D. 1931), serial number 321282, blue, red and yellow, black seal type 1A at right,(Pick 7a), in PMG holder, holes at issue, 50 About Uncirculated. Nearly all 50 tam dated T.E. 1677 bear an additional red seal, this example is one of the very few notes of this date without. Very possibly the best example known for this rare type. Paper Currency of Tibet plate note. Wolfgang Bertsch Collection
