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Category: 20th century cartography

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 …

Mapping the Gangs of Chicago

Posted by: Meagan Snow

When Prohibition became law across the United States in 1920, legitimate businesses were no longer allowed to serve alcohol, paving the way for illegal speakeasies and related underground businesses. In Chicago, this meant that criminals like Al Capone and Johnny Torrio fought for control of illegal alcohol distribution within the city, sparking an infamous decade …

Detail of a map of New York City that shows the subway lines in different colors.

What Goes Up Must Come Down: A brief history of New York City’s elevated rail and subway lines

Posted by: Sonia Kahn

On a recent trip to New York City, I frequently found myself in the underbelly of the city, submerged below the hustle and bustle as I was transported up and down Manhattan. I couldn’t help but notice while I was visiting how the now antique mosaics depicting station names give the subway system character. It’s …

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 …

Detail of map of Rome showing Mussolini's obelisk

Out and About in a Provincial Empire of Fascism

Posted by: Mike Klein

It is only natural that Rome, by reputation being the “Eternal City,” has evolved over its roughly twenty-seven-hundred-year existence. Even the briefest visitor would be hard-pressed to overlook the glut of imperial detritus, some ancient, most merely old, and some modern. All the relics from the latest phase seemingly appertain to the ill-fated regime of …

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 …

Visualizing Injustice: Early NAACP Cartographers and Racial Inequality in America

Posted by: John Hessler

No good result can come from any investigation which refuses to consider the facts. A conclusion that is based upon a presumption, instead of the best evidence, is unworthy of a moments consideration.                       –Ida B. Wells, 1901 The use of cartography to highlight economic and …

View of First Avenue. Power lines hang across the road, where a street car is driving down the road. Pedestrians fill the sidewalk.

Walking Seattle’s Streets A Hundred Years Ago

Posted by: Meagan Snow

Let’s journey back a hundred years in time to the downtown streets of Seattle, Washington. On a clear day, you can see the Olympic Mountains from the fish markets along Railroad Avenue. Eddie Carlson, who will one day bring the 1962 World’s Fair – and the Space Needle – to Seattle, is now just a …