" ... The present work is limited not only to Pennsylvania institutions but also to manuscripts relating to American history. Public records (municipal, county, or State) are not included, nor are an organization's own institutional records." Foreword.

"This volume represents a group of Pennsylvania institutions in whose libraries manuscripts are housed. It lists historical societies, public libraries, museums, and academic institutions, but is not intended to cover the vast number of manuscript collections in the archives of families and commercial enterprises, and in the hands of private collectors."--Pref.

The one book every genealogist must have! Whether you're just getting started in genealogy or you're a research veteran, The Family Tree Sourcebook provides you with the information you need to trace your roots across the United States, including: • Research summaries, tips and techniques, with maps for every U.S. state • Detailed county-level data, essential for unlocking the wealth of records hidden in the county courthouse • Websites and contact information for libraries, archives, and genealogical and historical societies • Bibliographies for each state to help you further your research You'll love having this trove of information to guide you to the family history treasures in state and county repositories. It's all at your fingertips in an easy-to-use format–and it's from the trusted experts at Family Tree Magazine!