ChinaHong Kong 1936 Envelope to China SG117 1c brown
SG124a, 12c pruple/yellow and SG125, 20c purple and green tied by Hong Kong Airmail double-ring with Yungkia (Wenchow) arrival on reverse with boxed instructional "Inconnu" in red and returned to Canton, China with Imperial Post arrival. Very fine. (pt)
