You should write for an auction company, what a lovely description. Truth be told, "rare" isn't the right word. Most dealers would get at most 90% of the $544 melt value, so the upper end of their offer would probably be $400. The USPS sets can have a little premium, so retail it might be worth $650-700.
📋 Item Submitted
USPS The American Dream; The People, The Hope, The Glory - 1492-1992.
This set consists of 25 Sterling Silver 24K gold-plated ingots. The 507 grams of sterling silver equate to 470 grams of pure silver. Struck in proof, like strike and condition, these limited-edition stamps are flawless and a rare collector’s item. They are loosely mounted in a leather display case with a cloth covering for protection. They come with a spatula for removal. The COA certificate is included and is Numbe
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Marc's Expert Appraisal
ANA-Certified Numismatist · Hudson Valley Numismatics
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