Page 43 - Chinese International Airmail to 1949
P. 43
1.6 Air Mail to Japan
9 Dec 1939 ‑ Shanghai to Yokohama, Japan. Backstamped at Yokohama on 11 Dec 1939.
Paid $0.40 although published rate was $0.05 surface + $0.40 air = $0.45 per 20g.
17 Jan 1940 ‑ Shanghai to Kanazawa‑shi, Japan.
Single letter rate $0.05 surface (20g) + $0.40 (per 20g) air to Hakata + $0.08 registration = $0.58. Underpaid at $0.57½.