Lot 1486

ca 1950s a group of 3 Tibet registered insured covers, all f.w. Tibet 3rd issue for 6tr rate, sending from Shigatse or Lhasa. Two covers with Geoffrey Flack COA. One cover is illustration fig 8, p. 272 in “Tibet Stamps and Postal History” by Steven Chazen and Danny Wong.

約1950年代一組三件西藏掛號保價封，均貼西藏獅圖第三版合6章噶，出自西格孜或拉薩。當中兩 件帶有Geoffrey Flack證書。其中一封為蔡盛及王劍智著《青康藏郵驛史》第272頁圖例8號原件。