It may have been more than a century after Columbus sailed the ocean blue, but some scientists are arguing that 1610 marks a "golden spike" in the geologic record that kickstarted what is being called ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This colored print depicts a male ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
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