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2019 S Proof American Innovation "Classifying The Stars" $1 - Delaware

Regular price $9.95 Sale

The American Innovation $1 Coin representing Delaware commemorates internationally recognized astronomer Annie Jump Cannon, who invented a system for classifying the stars still used today. Despite a hearing impairment, she advanced her education, gained recognition as a pioneer in science, and became the first woman to receive an honorary doctorate from Oxford University.

  • Special proof strike minted in low quantities
  • Minted at the U.S. Mint at San Francisco
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