1941 Kunming (6 Nov) to USA, f.w. 30th Anniv of ROC commemorative issue 4c + 8c + 10c + 30c in pair + $1 in block of 12 on reveres, in
1941 Kunming (6 Nov) to USA, f.w. 30th Anniv of ROC commemorative issue 4c + 8c + 10c + 30c in pair + $1 in block of 12 on reveres, in total of $12.82, tied by Kunming bilingual cds. 1941.11.6 昆明寄美國，背貼中華民國創立三十週年紀念票4分 + 8分 + 1角 + 3角雙連 + 1元十二方連，合12元8角2分，銷昆明三格點線日戳。
