1952 Kangting (29 Jul) to Shanghai. Tiananmen $800 stationery cover (type PJ1; Inscription "Post Office Services" on reverse) type , tied
1952 Kangting (29 Jul) to Shanghai. Tiananmen $800 stationery cover (type PJ1; Inscription "Post Office Services" on reverse) type , tied by Sikang Kangting cds.Transit Chengtu (1 Aug). Arrived Shanghai (10 Aug). Very scarce cover from eastern Tibet.1952.7.29 康定寄上海。天安門圖800元郵簡（PJ1型，背面印有“郵政經辦業務”），銷西康康定三格點線日戳。8.1經成都。8.10抵上海。寄自西藏東部之珍罕例子。
