A section of the traditional USGS 7.5 minute Calabasas topo showing peak 1842
alt="A section of the traditional USGS 7.5 minute Calabasas topo showing peak 1842, the highest point on the Ahmanson Ranch property. The map was obtained from the USGS Historical Topographic Map Explorer." border="0">
A section of the traditional USGS 7.5 minute Calabasas topo showing peak 1842, the highest point on the Ahmanson Ranch property. The map was obtained from the USGS Historical Topographic Map Explorer.