Top of page

Category: 20th century cartography

a cartoon from a newsletter showing a surveyor walking somewhat obliviously down a hallway

Sanborn to Run: Overcoming Workplace Obstacles for Fire Insurance Surveyors

Posted by: Lena Mattson

Sanborn Map Company fire insurance surveyors successfully mapped many thousands of cities and towns across North America, but they were often viewed with suspicion by locals and they were not granted access to every building they sought to map. This post describes what happened when they were refused, and the creative ways they could sometimes get around property owners’ reservations about their work.

Map showing the National Mall and commercial center of DC. Buildings are drawn three-dimensionally. Trees, grass, and water features also noted in color.

Diagonals, Vistas, and Canals: Tracing L’Enfant’s Influences Beyond D.C.

Posted by: Amelia Raines

Pierre Charles L’Enfant did not design Washington in a vacuum. A unique city within American urban planning history, Washington was both informed by its predecessors—mostly European capitals—and an inspiration for its successors, both domestic and foreign. This blog post traces D.C.’s influences from London to Brasilia, using the Library of Congress’s diverse collection of globe-spanning maps to place L’Enfant’s Washington, D.C., within a longer history of city and town planning.

image ready to cut pines and bananas

The “Gem of the Caribbean”: a U.S. colony in…Cuba?

Posted by: Carissa Pastuch

At the dawn of the 20th century, hundreds of U.S. citizens dreamed of starting a new life—and a new U.S. territory—on Cuba’s Isle of Pines at what would be known as the McKinley Colonies. A newly cataloged collection of promotional plat maps for this short-lived project shows just how big the founders’ ambitions were, and the role maps played in selling the idea.

Map of the Ganges Delta from a 1781 Atlas.

Pre-Satellite Maps of the Sundarbans Delta: An Interview with a Philip Lee Phillips Society Fellow

Posted by: Abraham Parrish

Interview with Dr. Shouraseni Sen Roy, the Geography and Map Division's latest Phillip Lee Phillips Society Fellow, who has just finished her 8-week stint here at the Library of Congress to conduct research on her topic of historical analysis of transformations in the Sundarbans Delta.