<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>Cartes typo-géographiques, inventées et imprimées par Firmin Didot, France [cartographic material] / Jos. Langlois, delin. ; Barbié du Bocage, dir.</dc:title><dc:creator>Didot, Firmin, 1764-1836</dc:creator><dc:date>[1823?]</dc:date><dc:description>"On a suivi, pour le dessin, la carte des Ponts-et-C</dc:description><dc:description>Date from date of patent award.</dc:description><dc:description>Includes inset of Corsica and "Explication du système établi par Firmin Didot" (key to use of seven-color scheme used to claim patent rights).</dc:description><dc:description>Relief shown by hachures.</dc:description><dc:format>cartographic</dc:format></oai_dc:dc>