4c Pan-American (296). Top left corner imprint and plate no. 1145 block of ten, "4c" denomination and plate letters in brown and black, the plate no. block of six Mint N.H., two others lightly hinged, naturally short gum at upper left, light crease in top left selvage during production causing few unusual stray perfs, Fine, Scott Retail as Mint N.H. plate block of six and singles

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