Source Information
Ancestry.com. Two letters to Benjamin Franklin from Peter Charles Daniel Count O'Hegerty [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Hagerty, John C.. Two letters to Benjamin Franklin from Peter Charles Daniel Count O'Hegerty : with documents concerning him and his family in the National Archives of France. Boston, Mass.: J.C. Hagerty, 19--?.
