California State Historical Landmarks - Contra Costa County
- #312 John Muir Home, Martinez
![plaque icon](../images/plaque.gif)
#356 Castro Home, El Cerrito
![plaque icon](../images/plaque.gif)
#455 Don Fernando Pacheco Adobe, Concord
- #509 Joaquin Moraga Adobe, Orinda
- #511 Vicente Martinez Adobe, Martinez
![no plaque icon](../images/no_plaque.gif)
#512 Alvarado Adobe, San Pablo
![no plaque icon](../images/no_plaque.gif)
#515 Don Salvio Pacheco Adobe, Concord
![plaque icon](../images/plaque.gif)
#722 Site of the Murder of Dr. John Marsh, Martinez
![plaque icon](../images/plaque.gif)
#731 "The Old Homestead", Crockett
![plaque icon](../images/plaque.gif)
#853 Captain Pedro Fages Trail, 1772, Danville
![plaque icon](../images/plaque.gif)
#905 Mount Diablo, near Concord
![plaque icon](../images/plaque.gif)
#932 Mount Diablo Coal Field, near Antioch
- #1032 Richmond Shipyard District, Richmond
![plaque icon](../images/plaque.gif)
#1002-1 Site of Giant Powder Company (Point Pinole), Richmond
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