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Posted by: Meagan Snow
Learn about the early history of the Women's Bureau, including the maps they produced to make the case for establishing standards for women in the workplace.
Posted in: 20th century cartography, American History, Women's History
Posted by: Lena Denis
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
![photomechanical print from painting of Rochambeau head-and-shoulders portrait, facing front]](https://blogs.loc.gov/maps/files/2024/11/Gen-roch.jpg)
Posted by: Carissa Pastuch
This post highlights the Rochambeau map collection, which was purchased by the Library of Congress in 1883.
Posted in: 18th century cartography, American History
Posted by: Julie Stoner
This blog post highlights unusual maps found in the Geography and Map Division collections including a chart of port cities, a history of the Civil War, and a railroad organization chart.
Posted in: 19th century cartography, Big Data and Visualization
Posted by: Amelia Raines
This post explores a large, colorful map of staple crops in Puerto Rico in the first years of the US administration of the island.
Posted in: 20th century cartography, American History, Hispanic American History