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In 1879, Chief Standing Bear (ca 1829–1908) won a landmark court ruling that deter..
The U.S. Postal Service honors pioneering marine biologist Eugenie Clark (1922–201..
With this stamp, the U.S. Postal Service celebrates the life and legacy of civil rights leader and c..
Each of the five new stamps features a musician dressed in traje de charro, the traditional outfit o..
This new stamp from the U.S. Postal Service commemorates Nancy Reagan (1921–2016),..
With these eye-catching new stamps, the U.S. Postal Service honors Roy Lichtenstei..
On February 18, 2017, in Mesa, AZ, the U.S. Postal Service® will issue the Uncle S..