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/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/72/9f/729f4404-bdb9-4ef5-927a-c8a3f6fd337c/inverted_jenny-npm-0_217665_1.jpg "How the Inverted Jenny, a 24-Cent Stamp, Came to Be Worth a Fortune | At the Smithsonian| Smithsonian Magazine")
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