Author: --
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Final Price: RMB 6,000
Envelopes group of 2 bearing C31：（1）1955（27.6） Airmail cover from Shanghai to Peking，bearing pair of C31，correct postage，with Peking arrival dater，original letter accompanied；（2）1955（11.8） Airmail cover from Peking to Germany，bearing C31（new currency） and old currency stamps（8），totally 70f，correct postage.
