Page 88 - Chinese International Airmail to 1949
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3.2.3 Rate UOR 3: 16 Jan 1948 to 29 Feb 1948 (45 days).
Surface first 20g $11,000 Air per 10g $40,000
29 Jan 1948 ‑ Shanghai to Toronto, Canada. No backstamps.
Single rate letter $11,000 + $40,000 = $51,000.
31 Jan 1948 ‑ Shanghai to Calcutta, India. Calcutta arrival backstamp of 4 Feb 1948.
Single rate letter $11,000 + $40,000 = $51,000.