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Articles on Cartography

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An early 20th-century NAACP map showing lynchings between 1909 and 1918. The maps were sent to politicians and newspapers in an effort to spur legislation protecting Black Americans. Library of Congress

How Black cartographers put racism on the map of America

Mapping is one way African Americans fight for equality and help each other navigate a racially hostile landscape.
Tharp with an undersea map at her desk. Rolled sonar profiles of the ocean floor are on the shelf behind her. Lamont-Doherty Earth Observatory and the estate of Marie Tharp

Marie Tharp pioneered mapping the bottom of the ocean 6 decades ago – scientists are still learning about Earth’s last frontier

Born on July 30, 1920, geologist and cartographer Tharp changed scientific thinking about what lay at the bottom of the ocean – not a featureless flat, but rugged and varied terrain.
Three very different maps, using the same deprivation data, for the same place: Hartlepool, UK. Samuel Langton/MMU, using OS Data © Crown copyright 2019.

Even the most beautiful maps can be misleading

When mapping deprivation, using traditional boundaries can distort the data and distract readers from important information.
Maps can be a tool in the defense of Indigenous communities against extractive industries. Canadian Centre for Architecture; Grant Tigner, painter. Seagrams Limited, publisher. The St. Lawrence Seaway and Power Project, in The St. Lawrence Seaway: The Realization of a Mighty Dream, 1954.

Using maps as a weapon to resist extractive industries on Indigenous territories

Historically, western corporate maps have been privileged over Indigenous ones. But given the essential debate of territory in resource conflicts, maps are a crucial tool.

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