coordonnees de references sur la carte georef.jpg A= USNO Elev=2306m Lat=35d11m04.4s Lon=111d44m26.7s B= Courbe interieure Willow loop Elev=2067m Lat=35d12m03.8s Lon=111d34m11.7s C= Coin S-E gare Elev=2104m Lat=35d11m52s Lon=111d39m00.9s