ALLEGHENY, PA: GENEALOGICAL & PERSONAL HISTORY OF THE ALLEGHENY VALLEY.The 3 Volume Set of Allegheny Valley books presents a history of the area, but moreso a history of the people and families who settled it, both in colonial times and in the time of writing (1913). These books delve into biographical and genealogical sketches of these people and families in relation to the growth of the region. From the book's foreword: There are numerous voluminous histories of the State, making it unnecessary in this work to even