• Advanced Searching
  Our Advanced search tool lets you easily search multiple fields at the same time and combine terms in complex ways. See the help page for more details.
• Alphabetical Browsing
  The Alpha Browse tool provides you the option to browse traditional alphabetical headings for all authors, subjects and titles in our collection.
• Structured Browsing
  Not sure where to start? Want to discover something new? You can try our Browse Tool to explore by combining elements like author name, era and topic.
• Recent Additions
  Want to see what we've added recently? Use our New Items search to see new items added in the last day, five days, or 30 days.

About Our Collections
The Society's collections center on eastern Pennsylvania, southern New Jersey, and parts of Delaware and Maryland, but also include a wealth of materials on the eastern United States, the founding of this country, and the diversity of ethnic and immigrant experiences across the United States. More information about our areas of particular strength can be found on our website.