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Search results for: maps

Land ownership map of Strafford County, New Hampshire

Virtual Orientation: Using Maps in Genealogical Research

Posted by: Amelia Raines

This afternoon, please join Geography and Map Division staff for a virtual orientation focused on maps and genealogy! Date: Tuesday, April 11, 2023 Time: 3:00-4:00 pm (Eastern) Location: Zoom Register for this session here! Reference librarians Amelia Raines and Julie Stoner will present an introduction to the Library of Congress Geography and Map collections. This orientation session …

Three maps of Japan that shows the distribution of earthquakes.

Mapping Magnitude: The Evolution of Earthquake Maps

Posted by: Sonia Kahn

Did you know that worldwide, roughly 55 earthquakes are recorded per day? Of course, the vast majority of these seismic events are minor, making it all the more impressive that we are able to detect them. The technology used to gather data on earthquakes and seismic movements has vastly improved over time, and with it …

Screenshot of View from Above web map with clusters of maps shown on basemap of US.

New Interactive Map Showcases the Panoramic Maps Collection

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 …

Detailed building level map showing the block with the Library of Congress. Buildings colored according to building material.

Sanborn Fire Insurance Maps – An Orientation and New GIS Tools

Posted by: Julie Stoner

Please join us for the second session in a new series of virtual orientations for the Geography and Map Division, focusing on our collection of fire insurance maps! Date: Tuesday, August 9th, 2022 Time: 3:00-4:00 pm (Eastern) Location: Zoom Register Here Reference librarians Amelia Raines and Julie Stoner will present an introduction to the fire insurance maps housed …

Map showing proposed national highway route in green

Maps of the Good Roads Movement

Posted by: Meagan Snow

In the early 20th century, most of America’s rural roads were constructed of gravel or dirt, causing slow travel and muddy roads. As new modes of transportation blossomed in cities – cars, bicycles, trolleys, and paved streets – a political movement called the Good Roads Movement aimed to connect rural areas with local cities via …