product categories.
- Archaeology and Native Americans
- Architecture and Historic Preservation
- Art, Decorative Arts, Poetry
- Biography
- Cookbooks
- DVDs
- Ethnic/African American Studies
- For Young Readers
- Government and Politics
- History
- Industry
- MEMBERSHIPS- Pennsylvania Heritage Society
- Military History
- Natural History and Science
- PA State Publications
- Pennsylvania Civil War 150
- Pennsylvania Heritage magazine
- Posters
- Railroads
- Reference and Genealogy
- Religion
- Sports and Recreation
- Trail of History Guides
- Travel and Guidebooks
