This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
L'Armee Case Map of Paris and Environs Geographicus Parisarmee. This is splendid large size case map of Paris France and its environs prepared by the French Service Geographique de Armee Extends from Vigny in the northwest to Rambouillet in the southwest to Marchemoret in the northeast and Solers in the southeast Reveals the region