BD CARTO EM

[enter the image description here] (https://geoservices.ign.fr/sites/default/files/styles/echelle_recadrage_00/public/2021-05/bdcarto-em_Vignette.png?itok=sRmJj44B “enter the title of the image here”) * * A vector description of the landscape features of the nineteenth century from the Military Staff Maps at 1: 40 000 on metropolitan France * * The BD carto ® Military Staff is a reference database for describing historical land cover (19th century), linear networks and administrative services throughout the metropolitan area. It is produced to a large extent by image interpretation and automatic extraction of the building. A few departments are the result of co-production with partners (IPAMAC, CBNMC, etc.).