| | Database Title | Category | | Names |
|---|
 | Abstracts from the Pennsylvania Gazette, 1748 - 1755 | Birth, Marriage and Death Records | | 50,558 |
 | The Ancestry and Posterity of John Lea, of Christian Malford, Wiltshire, England, and of Pennsylvania in America, 1503-1906 | Birth, Marriage and Death Records | | 53,458 |
 | Advance Argus (Greenville,Pennsylvania) | Newspapers and Periodicals | | 602,157 |
 | Advance, The (Greenville,Pennsylvania) | Newspapers and Periodicals | | 10,051 |
 | An Account of the Family Reunion of the Descendants of Samuel Diehl, of Friend's Cove, Bedford County, Pennsylvania | Social, Regional and General History | | 3,379 |
 | The Ackerman Family Association Comprising the Descendants of George Ackerman, Mennonite, of Lower Milford Township, Bucks County, Pennsylvania | Social, Regional and General History | | 19,290 |
 | Alexander Wallace, 1699 - 1767, of York County, Pennsylvania: Eight Generations of His Posterity to 1952 | Social, Regional and General History | | 3,022 |
 | Ancestors and Descendants of Richard Dunham and His Wife, Laura Allen, of Warren, Pennsylvania | Social, Regional and General History | | 4,431 |
 | The Ancestors and Descendants of Zachariah Eddy of Warren, Pennsylvania | Social, Regional and General History | | 22,257 |
 | The Ancestry and Posterity of John Lea, 1503 - 1906 | Social, Regional and General History | | 45,865 |
 | The Annals of the Families of Caspar, Henry, Baltzer and George Spengler, Who Settled in York County | Social, Regional and General History | | 20,505 |
 | Allentown - 1950: Marking 200 Years of Growth | Miscellaneous Records and Reference | | 7,178 |
 | Aniversary Celebration, Cheltenham Village, Founded - 1690 | Miscellaneous Records and Reference | | 3,592 |
 | Annals of Pennsylvania from the Discovery of the Delaware | Miscellaneous Records and Reference | | 11,307 |