Relief shown by form lines and spot heights.; Envelope title.on sheets 25 x 120 centimeters and 25 x 96 centimetersJPEGUMN_ALMA:9939396630001701freCompagnie des Chemins de Fer, Paris - Lyon - Méditerranée (Paris)PublicLa route des Alpes : service automobiles, Nice-évian en six étapesMapsAlps1920-1929University of Minnesota