3630OT: Chamonix Massif du Mont Blanc. The legend is in English and French. 3531ET: St-Gervais-les-Bains and Massif du Mont Blanc. The map covers the Ultra Trail Mont Blanc (UTMB / TMB) area, but is not waterproof.
3630OT: Chamonix Massif du Mont Blanc. The legend is in English and French. 3531ET: St-Gervais-les-Bains and Massif du Mont Blanc. The map covers the Ultra Trail Mont Blanc (UTMB / TMB) area, but is not waterproof.