Mount Diablo Initial Point 175th Anniversary Event

This historic commemoration marks the 175th anniversary of July 18, 1851, when Colonel Leander Ransom established Mount Diablo as the initial reference point for public land surveys in California and Nevada www.centralcoastclsa.org. The celebration is co-sponsored by Mount Diablo State Park, the Mount Diablo Surveyors Historical Society (MDSHS), and the Mount Diablo Interpretive Association.