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10978 | 1951（10.3） Envelope from Chungkai Ningsia to Yinchwan

Author: --

Size: --

Signed and dated: --

Estimate:

Final Price: unsold

1951（10.3） Envelope from Chungkai Ningsia to Yinchwan，reverse bearing 1，000 Yuan（C10，3 Pcs） and 100 Yuan pair（SC7），with（15.3） double registration cachet of Yinchwan Ningsia. Unusual envelope of Ningsia area.