Alfred Oscar Coffin
Alfred Oscar Coffin was a professor of mathematics and Romance language. He is best known for being the first African American to obtain a PhD in biology.
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The Origin of the Mound Builders
Uncover the story of a lost civilization that built monumental earthworks long ago, challenging everything you thought you knew about America's past.
By Alfred Oscar Coffin
Land without chimneys; or, the byways of Mexico
Venture into a land of ancient ruins and vibrant cultures to behold a captivating portrait of Mexican life and landscapes.
By Alfred Oscar Coffin