Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

United States - Modern Errors

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Start price: $75

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1973, Jefferson Memorial, 10c blue, block from a booklet pane containing four complete and five part stamps, omitted perforation at the bottom due to foldover, full OG, NH, VF and a spectacular item, Est. $100-$150 , Sc. #1510c var