"Mt. Hamilton Ranch Road" by Northern California artist, LaRhee Webster. Medium: oils on Gallery Wrapped Canvas Size: 30" x 48" x 1.5". Mt. Hamilton is a 4000 foot peak overlooking Silicon Valley in California. It is known for it's classic California oak and digger pine forests as well as a world famous observatory. The backside or eastern side of the mountain and adjacent hills and valleys encompass miles of sprawling ranch lands where cowboys still herd cattle on horseback.