• 1 inch diameter
• Cast in fine pewter
• Military clutch back
• Mounted on story card

Place Name: Mount Diablo
Elevation: 3849 ft.
Coordinates: N37 52′ 54″ W121 54′ 51″
Location: MT Diablo State Park, CA
Mount Diablo is a dominant topographic feature in northern California. It is significant in the history of surveying because, in 1851, it was established as the initial point of the Mount Diablo Base Line and Meridian for land surveys spanning two-thirds of California and all of Nevada.