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Posted by: Abraham Parrish
This blog post explores the early adoption of electrical lighting in 19th century America through maps.
Posted in: 19th century cartography, American History, City Histories
Posted by: Tim St. Onge
While Amos Doolittle is best known for his accurate scenes of the Battles of Lexington and Concord, his map engravings, capturing the early years of the new independent nation, deserve recognition as well.
Posted in: 18th century cartography, 19th century cartography, American History, Biography
Posted by: Meagan Snow
Explore the fertile history of America's soil survey maps, which evolved alongside soil science over the course of the 20th century.
Posted in: 20th century cartography, American History, Physical Geography
Posted by: Lena Mattson
I recently heard a factoid in passing that fascinated me and sparked further investigation: after having been decidedly middle of the pack immediately post-Civil War, the United States’ share of total world manufacturing output became the highest in the world between 1880 and 1900, with a near exponential pace of growth during these decades. Oddly, …
Posted in: 19th century cartography, American History, Big Data and Visualization
Posted by: Amelia Raines
This post explores a unique geologic map. Ives's strata map, made up of 10 plates representing different geologic periods, was designed as a tool for instruction in schools and colleges in the late 19th century.
Posted in: 19th century cartography, American History, Physical Geography
Posted by: Meagan Snow
This post explores the history of a large spherical globe with only latitude and longitude lines in the collections of the Geography & Map Division.
Posted in: 20th century cartography, American History
Posted by: Lena Mattson
Excitement about the 2024 Paris Summer Olympics is sweeping our own nation’s capital, as it is in so many places around the world. Here at the Library of Congress, we’re certainly marking the occasion. The Informal Learning Office (ILO) recently hosted an Olympics-themed Family Day, and afterward they published a blog post about it where …
Posted in: 19th century cartography, 20th century cartography, American History, City Histories, European History
Posted by: Cynthia Smith
This post features selected maps that were created under the auspices of the Federal Writers' Project.
Posted in: 20th century cartography, African American History, American History, Manuscripts
Posted by: Lena Mattson
Maps showing cod and beavers in an 18th-century atlas project imperial power and economic might.
Posted in: 18th century cartography, American History, Exploring the Early Americas