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Keywords from Image Description:
Base Mridienne Picard. fr Mridienne de Picard base initiale et un triangle sur un dtail de la carte de Vivier des environs de Paris Carte BnF Gallica Carte particulire des environs de Paris et des pays contenus entre bnf fr zoom langFR Accs en ligne Vivier surimpression Kergeo other versions PDold Uploaded with Jean Picard