1913年西藏15唐卡,编号3996,PMG 20,纸边有损。Government of Tibet, 15 tam, T.E. 1659 (A.D. 1913), serial number 3006, violet, black seal type 1 at right,(Pick 3), in PMG holder, edge damage, 20 Very Fine. Wolfgang Bertsch Collection
1913年西藏15唐卡,编号3996,PMG 20,纸边有损。Government of Tibet, 15 tam, T.E. 1659 (A.D. 1913), serial number 3006, violet, black seal type 1 at right,(Pick 3), in PMG holder, edge damage, 20 Very Fine. Wolfgang Bertsch Collection