Scientific American is the authority on science and technology for a general audience, with coverage that explains how research changes our understanding of the world and shapes our lives. First ...

Christopher D. Madden sat in his seventh-floor office at the U.S. Bureau of Engraving and Printing with an engraving tool in his right hand and an antique magnifying eyepiece in his left. In front of ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Obverse Image: Christopher Columbus ...

The Archives of American Art makes its archival collections available for non-commercial, educational and personal use unless restricted by copyright and/or donor restrictions, including but not ...