ChinaChina Kouang Tcheou 1939 Reg Airmail - France
Registered Air Mail envelope Yvert 83, 7c brown, Yvert 86, 10c blue (2), Yvert 88, 12c deep blue and Yvert 90, 20c lilac & sepia, tied by Lang-Son Tonkin datestamp with registration label routed via Hanoi, Very fine with French arrival. (pt)
