In June of 1867 — a few months before Alaska would become part of the United States with the transfer of $7.2 million to Russia — William Healey Dall picked up a shiny black rock from a riverbank.
Mexico's obsidian has been used for everything from swords to jaguar statues, but its deposits in Jalisco are being depleted.
Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...
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 object is part of the Education ...
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