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
1728 in the Papal States is within the scope of WikiProject Catholicism, an attempt to better organize and improve the quality of information in articles related to the Catholic Church. For more information, visit the project page.CatholicismWikipedia:WikiProject CatholicismTemplate:WikiProject CatholicismCatholicism articles
This category is within the scope of WikiProject Italy, a collaborative effort to improve the coverage of Italy 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.ItalyWikipedia:WikiProject ItalyTemplate:WikiProject ItalyItaly articles
This category is within the scope of WikiProject Former countries, a collaborative effort to improve Wikipedia's coverage of defunct states and territories (and their subdivisions). If you would like to participate, please join the project.Former countriesWikipedia:WikiProject Former countriesTemplate:WikiProject Former countriesformer country articles
