| Bedford County History: Message boards, surnames, genealogical resources, and information. |
| Biographical Dictionary of Pennsylvania Legislators: Historical essays covering the colonial, Revolutionary War, and early national periods. |
| Centennial Exposition: Contemporary texts and photographs document the World's Fair held in Philadelphia in 1876. |
| Early Firearms in Pennsylvania: Article on the history and origins of the Pennsylvania Rifle. With illustrations. |
| Explore PA History: Comprehensive resource guide to state history. Includes information on attractions, events and activities. |
| Free Library of Philadelphia Centennial Exhibition Digital Collection: Interactive digital exhibit of photographs, maps, and other materials from the library's collection, including resources for teachers and children. |
| Ghost Company Town of Peale: This site contains historic articles and pictures of the ghost coal town of Peale, Pennsylvania. |
| History of North Central Pennsylvania: This site contains many pages of historic pictures and information on North Central Pennsylvania towns and villages. |
| Indian Paths And Migration Trails: Includes map and facts. |
| Oil Creek State Park Trail: A guidebook to easy traffic-free bicycling and walking trails. Features excerpts from FreeWheeling Easy in Western Pennsylvania. |
| Pennsylvania Department Homepage: Local history of Pittsburgh, genealogy, facts about Andrew Carnegie, and photographs of the area. |
| Pennsylvania Dutch Family History: Dedicated to the culture, history, and genealogy of those people from German speaking countries before 1800. |
| Pennsylvania Facts Sheet: Categories include fun facts, geography, government, things that first happened in Pennsylvania, agriculture, weather and items that Pennsylvania leads the nation in. |
| Pennsylvania Historical and Museum Commission: List of state historic sites and museums. Includes news, programs and information on historical markers. |
| Pennsylvania History: A summary, from Colony to the year 1997. |
| PHMC Grants: Provides information about the Pennsylvania Historical and Museum Commission's grant program, which offers funding opportunities to a variety of organizations and public agencies throughout the Commonwealth. |
| Pittsburgh Regional History Center: A museum and research facility. History and heritage of the Western Pennsylvania region. |
| Preservation Pennsylvania: Assists communities in protecting and utilizing historic resources. |
| Rivers of Steel National Heritage Area: Committed to preserving, interpreting, and managing the historic, cultural, and natural resources related to Big Steel and its related industries. Newsletters and historical information. |
| Stones of Faith: A collection of early Pennsylvania German gravestones including information on the people who erected them, and an examination of the gravestone symbols they used from the 1740s to the 1890s. |
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