History of the Descendants of Peter Burket, Late of Sinking Valley, Blair County, Penna., Who Died January 20, 1867. E-book. Formato PDF Theodore Blair Patton   -  Forgotten Books, 2017  - 

It. Is believed the information given is correct, and is likewise as complete as it was possible to obtain it; Should there 1 be any errors or Omissions, they have been unintentional, and 1 will be glad to be advised of them in order that the proper corrections may be made.