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Posted by: Lena Mattson
The deepest point in the Atlantic Ocean can be found about 100 miles north of Puerto Rico, in a trench where two tectonic plates meet. This post discusses the Puerto Rico Trench's unique geology and efforts to map it.
Posted in: 19th century cartography, 20th century cartography, Exploration, Geographic Information Science, Physical Geography
Posted by: Tim St. Onge
Celebrate Geography Awareness Week and GIS Day at the Library of Congress on Thursday, November 21st from 5pm to 8pm with Mapping Our World, a special Live! at the Library event diving into ocean mapping and exploration! This event will feature a collections display, interactive games and crafts, and a talk by Dr. Vicki Ferrini of Columbia University on the history of ocean mapping.
Posted in: Events, Exploration, Geographic Information Science, Physical Geography
Posted by: Lena Mattson
Growing up in a Brazilian-American household, I’ve long appreciated the delicious versatility of the Atlantic cod, scientific name Gadus morhua, known to the Portuguese-speaking world as bacalhau in its preferred salted and dried form. It was only when I began working as a map librarian, however, that I saw how powerful cod truly was. Centuries …
Posted in: 16th century cartography, 18th century cartography, American History, European History, Exploration
Posted by: Cynthia Smith
Topographical maps of Venus are featured in this post. The transit of Venus is also discussed.
Posted in: 18th century cartography, 19th century cartography, 20th century cartography, Exploration