Talk:California Historical Landmarks in Contra Costa County

	California portal This article is within the scope of WikiProject California, a collaborative effort to improve the coverage of the U.S. state of California on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.CaliforniaWikipedia:WikiProject CaliforniaTemplate:WikiProject CaliforniaCalifornia articles
???	This article has not yet received a rating on the project's importance scale.

	This article is within the scope of WikiProject Historic sites, a collaborative effort to improve the coverage of historic sites on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Historic sitesWikipedia:WikiProject Historic sitesTemplate:WikiProject Historic sitesHistoric sites articles
???	This article has not yet received a rating on the project's importance scale.