Dupin, Charles 1784-1873
Archival location guide — where this economist’s surviving papers are held, their notable correspondents, and key published sources.

Born 1784 · died 1873
Baron Pierre Charles François Dupin was a French Catholic mathematician, engineer, economist and politician, particularly known for work in the field of mathematics, where the Dupin cyclide and Dupin indicatrix are named after him; and for his work in the field of statistical and thematic mapping. In 1826 he created the earliest known choropleth map.
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Where the papers are held
The surviving papers of Dupin, Charles 1784-1873 are held at Archives nationales.
Holding institution(s) sourced from Wikidata — confirm current location and access arrangements with the archive before visiting.