#3: Andy Warhol Sketch Sold for $5
A customer once brought in a sketch of a young man’s portrait, assuming the famous name scribbled on the paper was merely a forgery. The shop paid $5 for it. Experts later confirmed it was an original Warhol Pop Art masterpiece sketch from the 60s, worth about $20,000. A modest purchase revealed an unexpected piece of New York’s art history.

