Glide over the Parícutin volcano in Michoacán, Mexico, the youngest volcano in the Northern Hemisphere, which famously rose ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Image was taken by William F. Foshag, ...

This folder is part of the papers of William F. Foshag (1894-1956). He was a geologist who specialized in the study of the geology and mineralogy of Mexico. In 1919 he became Assistant Curator at the ...

(CNN) — Here's some background information about volcanoes, mountains that open downward to a reservoir of molten rock. Facts: More than 80% of the Earth's surface, both above and below sea level, is ...