Page 100 - Chinese International Airmail to 1949
P. 100
3.3.4 Gold $ Rate UOR 14: 1 Jan 1949 to 15 Jan 1949 (15 days).
Surface first 20g $10 Air per 10g $30
12 Jan 1949 ‑ Nanking to Birmingham, England. No backstamps.
Single rate letter $10 + $30 = $40.
15 Jan 1949 ‑ Shanghai to New York, USA. No backstamps.
Double rate letter $10 + 2 x $30 = $70.
