This category is within the scope of WikiProject United States, a collaborative effort to improve the coverage of topics relating to the United States of America on Wikipedia. If you would like to participate, please visit the project page, where you can join the ongoing discussions.
This category 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
Start a discussion about improving the Category:National Historic Sites in Washington (state) page
