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Archive: February 2022 (3 Posts)

Map of Washington DC in various colors indicating the grade of the streets.

Visualizing DC’s Municipal Infrastructure,1890 to 2022

Posted by: Meagan Snow

Maps can tell us all kinds of things about how others have viewed and shaped the world – from the borders of ancient empires to the layout of your neighborhood street grid. Today, spatial data commonly powers the maps and applications we use to access basic information about the places we inhabit: opening an app …

Map of the United States with illustrations all over it showing different groups of people.

Louise E. Jefferson – A Hidden African American Cartographer

Posted by: Julie Stoner

This is a guest post by Iris Taylor, a senior cataloging specialist in the Geography and Map Division. It is a common belief that you can acquire inspiration from a variety of people, places, or things. Seanna Tsung, a Library of Congress staff member, recently uncovered a unique collection of maps in the Geography and …