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Final Price: RMB 340,000

1945 no-face-value Pigeon stamps opt. “Internal Use Confidential Mail” in mint block of 12，VF，Yang EC276，. PRC Liberation Area Catalog K.HZ-22（2），the full sheet of 18 of these stamps was arranged 6 （vertical） x 3 （horizontal） with the left half opt. in wood-carved plate and right half in type plate，both left and right sides have different opt. fonts，this block comprises 9 stamp from the left and 3 from the right，including broken character “Confidential” and variety broken printing of basic stamp，which is an excellent example for plate setting study