The category on 19th century in Derbyshire is supported by the Derbyshire WikiProject, which is a collaborative effort to improve the quality and coverage of Derbyshire-related articles on Wikipedia.DerbyshireWikipedia:WikiProject DerbyshireTemplate:WikiProject DerbyshireDerbyshire articles
This category is within the scope of WikiProject Years, a collaborative effort to improve the coverage of Years 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.YearsWikipedia:WikiProject YearsTemplate:WikiProject YearsYears articles
