【Summer 2025 Sales Special Features: Sea Route to Shanghai】
1911 . Lhasa (3 May) to Shanghai. F.w. 3a + 6a surcharge to pay for international registration (#951). Transit Yatung (10 May) with Indian stamps additionally affixed. Arrived Shanghai 2 June. 29 covers from Diez correspondence are recorded. Ex-Fortune Wang. Tibet Postal History and Stamps. p.516.
【夏拍拍品介紹 ：水路寄上海】
1911 . 拉薩（四月初五）寄往上海，貼西藏改值郵票，四月十二日、5月11日經亞東，加貼印度郵票，走印度海路，6月2日到達上海。挂號951. 王豐銓、蔡盛舊藏。《西藏郵政與郵票史》頁516原件。