All Sites Currently in the Database

Landmark Number	Site | Marker Plaque		Name	Location	County
722			Site of the Murder of Dr. John Marsh	Across from 4575 Pacheco Boulevard, Martinez	Contra Costa
932			Mount Diablo Coal Field	Black Diamond Mines Regional Preserve, South End of Sommersville Road, Antioch	Contra Costa
951			East Brother Light Station	Off Point San Pablo	Contra Costa
1002-1			Site of Giant Powder Company (Point Pinole)	Just South of 5555 Giant Highway, Richmond	Contra Costa

Key

	There is something historical at this site (other than a marker plaque)
	There is a bronze plaque from the State of California at this site
	There is no plaque from the State of California, but there are one or more plaques from other organizations marking the site