History of Butler County, Pennsylvania Ancestry.com
History of Butler County, Pennsylvania : embracing its physical features, aborigines and explorers, public lands and surveys, pioneers, early settlement and subsequent growth, organization and civil administration, political affairs, the legal and medical professions, the press, schools and school laws, internal improvements, agriculture, the temperance cause, military history, the Butler oil and gas fields, sketches of boroughs, townships and villages, religious, educational, social and material progress, biographies and portraits of pioneers and representative citizens, etc., etc.
Genealogical publications are copyright protected. Although data is often retrieved from public archives, the searching, interpreting, collecting, selecting and sorting of the data results in a unique product. Copyright protected work may not simply be copied or republished.
Please stick to the following rules
Request permission to copy data or at least inform the author, chances are that the author gives permission, often the contact also leads to more exchange of data.
Do not use this data until you have checked it, preferably at the source (the archives).
State from whom you have copied the data and ideally also his/her original source.