John Overholt on Nostr: The Library of Congress used multispectral imaging to reveal illegibly faded place ...

The Library of Congress used multispectral imaging to reveal illegibly faded place names on a 16th century map of the North American coast. https://blogs.loc.gov/loc/2024/08/the-newly-revealed-wonders-of-a-16th-century-portolan-chart-of-the-north-american-coast/