ChinaChina / Kouang Tcheou 1939 Airmail to France
Registered Air Mail envelope bearing Yvert 77, 1c brown, Yvert 85, 9c lilac, Yvert 89, 15c red & sepia, and Yvert 92, 30c blue & sepia, tied by Lang-Son Tonkin datestamp with registration label routed via Hanoi, Very fine with French arrival. (pt)
