In 1890, US printed 120,000 unusual $100 'Watermelon' notes; only about 35 are known to survive

In October, a unique 1890 'Watermelon' $100 Treasury Note will be up for auction, presenting collectors with a rare opportunity.

With only about thirty-five of these notes still in existence, this particular note symbolizes a significant political clash over monetary policy.

Its distinct back design, reminiscent of watermelons, earned it this quirky nickname, making it a truly historic piece of currency.