This category is within the scope of WikiProject History, a collaborative effort to improve the coverage of the subject of History 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.HistoryWikipedia:WikiProject HistoryTemplate:WikiProject Historyhistory articles
This category is within the scope of WikiProject Pennsylvania, a collaborative effort to improve the coverage of Pennsylvania 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.PennsylvaniaWikipedia:WikiProject PennsylvaniaTemplate:WikiProject PennsylvaniaPennsylvania articles
Start a discussion about improving the Category:History of Allegheny County, Pennsylvania page
