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Posted by: Lena Mattson
An event announcement from the Library of Congress’s Geography & Map Division and the Philip Lee Phillips Society (PLPS), featuring a display of recent staff projects and favorite collection items, will take place on the afternoon of September 18.
Posted in: Events, Geography and Map Division
Posted by: Lena Mattson
On July 1, 1957, an unprecedented period of global scientific collaboration known as the International Geophysical Year began. Artificial satellites were launched, planetary weather observations were made for the first time, the understanding of plate tectonics was established, and more. Learn how the Army Map Service played a critical role during the IGY, providing the calculations that launched the U.S. into the space race.
Posted in: 20th century cartography, Big Data and Visualization, Exploration
Posted by: Lena Mattson
In the early years of the Maryland colony, Lord Baltimore's name referred to his estates, an entire county, and a port town that would one day become the third largest city in the United States... 30 miles northeast of its current location.
Posted in: 17th century cartography, 18th century cartography, 19th century cartography, American History, Military History
Posted by: Lena Mattson
Most American cities are encompassed by one or more counties and overlap with them in jurisdiction, but there are 41 unique cases known as independent cities, and 38 of them are in Virginia. Read more to learn why!
Posted in: 19th century cartography, 20th century cartography, American History, Borders, City Histories