China 1923-33 $20 blue and plum, second Peking printing, SG332China 192333 Second Peking Printing $20 Blue and Plum, SG332 A striking upper right corner marginal example of the $20 high value stamp from the second Peking printing, featuring the beautifully engraved image of the Gate of Heavenly Peace. An exceptional and rarely seen very fine mint positional example, lightly hinged with fine original gum. Excellent centring, fresh and vibrant and, notably, displaying the original printing sheet number '8 240" in