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Posted by: Tim St. Onge
Explore the Library of Congress Geospatial Applications Hub, a new gateway to our online StoryMaps, web maps, and more!
Posted in: Geographic Information Science, Geography and Map Division
Posted by: Meagan Snow
This post spotlights born-digital, georeferenced map series from the MapServer Ethiopia project, which provides modern mapping of Ethiopia at five different scales, across multiple themes.
Posted in: 21st century cartography, African History, Geographic Information Science
Posted by: Meagan Snow
The Geography and Map Division has three geospatial news items to an announce: an upcoming virtual orientation on Geospatial Resources, a new GIS and Geospatial Resources Research Guide, and a new digital collection featuring Library of Congress Geospatial Applications.
Posted in: Events, Geographic Information Science, Geography and Map Division, Reference Guides
Posted by: Tim St. Onge
The Library of Congress celebrates GIS Day with a virtual event featuring talks on climate change mapping and geospatial technologies.
Posted in: Events, Geographic Information Science, Geography and Map Division
Posted by: Meagan Snow
This blog posts provides an introduction to some early maps produced from images captured by ERTS-1 (later known as Landsat I), the world's first earth-observing satellite.
Posted in: 20th century cartography, Big Data and Visualization, Geographic Information Science
Posted by: Carissa Pastuch
This is a guest post by Rachel Trent, Digital Collections and Automation Coordinator in the Geography and Map Division. The image below is of a TIFF file, but not just any TIFF. Hidden inside are coordinates that bind the image to a specific place on Earth. For every pixel in the image, an estimated latitude …
Posted in: Geographic Information Science, Guest Posts
Posted by: Meagan Snow
How have national and global populations been mapped over time? This blog post uses collection items from the Geography & Map Division at the Library of Congress to explore changing methods for mapping populations, from census-based thematic maps to modern population raster datasets.
Posted in: Big Data and Visualization, Geographic Information Science
Posted by: Tim St. Onge
The Panoramic Maps Collection, one of our most popular collections, features more than a thousand beautifully illustrated “bird’s-eye-view” maps of towns and cities across the United States, Canada, and even some internationally. To celebrate this collection, we are excited to launch View from Above: Exploring the Panoramic Map Collection, an interactive map that makes browsing …
Posted in: 19th century cartography, 20th century cartography, American History, City Histories, Geographic Information Science
Posted by: Meagan Snow
Happy GIS Day from the Library of Congress! Today the Library celebrates GIS Day with a virtual event exploring the role of GIS in addressing humanitarian disasters. Today’s event aims to highlight the role that geospatial data and GIS technologies can play in creating positive change in the face of global humanitarian challenges. Geography …
Posted in: Geographic Information Science