Concert Posters ($137,500)

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Having concert posters can be a cool way to potentially cash in on some extra dough. See, these posters can be worth a pretty penny for a few reasons. First, they’ve got historical value, like a snapshot of a moment in music history.
Plus, many of these posters are printed in limited runs, and when they become hard to find, their value shoots up. Some of them are like works of art, too, with killer designs, and collectors are willing to pay for that.