The Historical Society of Pennsylvania is a renowned brand and one of the largest family history libraries in the nation. With a rich collection on local and regional history, it also boasts a manuscript collection that is highly acclaimed for its 17th-, 18th-, and 19th-century holdings. Founded in 1824, HSP has become a significant repository of historical materials, including 600,000 books, pamphlets, and microfilm reels, 20 million manuscripts, and over 300,000 graphics items.

It houses national treasures such as the first two drafts of the United States Constitution, an original printer's proof of the Declaration of Independence, and the earliest surviving American photograph. Furthermore, HSP is home to one of the largest family history collections on the east coast, comprising genealogical material from every state east of the Mississippi River. Whether you're an educator, researcher, genealogist, or history enthusiast, the Historical Society of Pennsylvania offers an incredible resource for accessing and exploring our nation's past.

Visit their website to learn more about their collections, research tools, library services, and educational resources