History of Delaware County, Pennsylvania : from the discovery of the territory included within its limits to the present time,

Ancestry.com. History of Delaware County, Pennsylvania : from the discovery of the territory included within its limits to the present time, [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Smith, George,. History of Delaware County, Pennsylvania : from the discovery of the territory included within its limits to the present time, with a notice of the geology of the country, and catalogues of its minerals, plants, quadrupeds, and birds. unknown: unknown, 1862.