According to a memo the Secretary sent to the White House
What's happening with the Harriet Tubman $20 bill? It's still not
US Treasury says a woman will appear on $10 bills in 2020 - The
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Move over, Hamilton: woman to appear on $10 bill, Treasury
US Treasury says a woman will appear on $10 bills in 2020 - The Verge
Hamilton stays on $10 bill; Tubman goes on $20 - The Columbian
Lady, you're on the money
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Obama plan to put black abolitionist Harrriet Tubman on $20 bill
People's choice: Eleanor Roosevelt for the $10 bill
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Alexander Hamilton safe as Treasury delays choosing woman for $10
Harriet Tubman replaces Andrew Jackson on the face of $20 dollar bill