Lot 1366

1936 (1 Apr) Shensi-Szechuan-Yunnan airmail inauguration FFC, from Chengtu to Kunming, f.w. Martyrs ovpt. Limited For Use in Szechuan 10c in strip of 3. On front with "Shensi-Szechuan-Yunnan" FF cds while on reverse with "Shensi-Yunnan" FF cds.

1936.4.1 陝蓉滇航空郵運開航首航封，自成都寄昆明，貼烈士加蓋限四川貼用1角直連三連。正面為“陝蓉滇航空郵運開航紀念”日戳，背面為“陝滇航空郵運開航紀念”日戳，兩款不同。