1950 Kunming (17 Mar) to Shanghai. Chinese style cover, f.w. Kunming ovpt. on Domestic Mail Unit stamp, tied by Kunming bilingual cds.
1950 Kunming (17 Mar) to Shanghai. Chinese style cover, f.w. Kunming ovpt. on Domestic Mail Unit stamp, tied by Kunming bilingual cds. Arrived Shanghai (30 Apr). 1950.3.17 昆明寄上海。中式封，貼國內信函單位票加蓋“西南人民郵政”，銷昆明三格點線日戳。4.30抵上海。
