Classified for credit

Museum of historic vehicles and transportation in Boyertown — covers American industrial and automotive history from the 19th century onward.

French and Indian War battlefield site with grave of Gen. Braddock — primary-source military history and colonial-era frontier conflict.

Interpretive center covering Braddock's 1755 defeat — French and Indian War military history, frontier conflict, and the young George Washington's role.

Site of the 1777 Battle of Brandywine with a visitor center — covers Revolutionary War strategy, the Continental Army, and Pennsylvania campaign history.

Early 20th-century Gothic and Romanesque ecclesiastical campus — supports architectural history, religious history, and the Arts and Crafts movement in America.

Site of the 1763 Battle of Bushy Run — covers the French and Indian War, Pontiac's War, and frontier colonial military history with a visitor center.

Site of the 1763 Battle of Bushy Run — covers French and Indian War strategy, frontier colonial history, and Pennsylvania's role in westward expansion.

Museum commemorating Camp William Penn, the first Union Army training camp for African American soldiers — covers Civil War military history and African American service.

Collection of historic horse-drawn carriages and early automobiles illustrating transportation technology and social history.

National monument at the site of the Carlisle Indian Industrial School — covers federal assimilation policy, Native American history, and civil-rights themes.

Chester County's primary history center with permanent collections on regional colonial, Revolutionary War, and 19th-century Pennsylvania history.

18th-century Pennsylvania mansion with a chapel containing Columbus family artifacts — covers colonial history, European exploration, and Catholic heritage in America.

Preserved 1730s Pennsylvania German estate with historic gardens — covers Colonial-era architecture, agriculture, and Lancaster County heritage.

Preserved homestead of 18th-century colonial interpreter Conrad Weiser — covers Pennsylvania German settlement, colonial diplomacy, and frontier history.

Culp's Hill observation tower at Gettysburg battlefield — Civil War defensive tactics, terrain analysis, and Union Army history.

Birthplace and boyhood home of Daniel Boone with guided tours — covers colonial Pennsylvania frontier life, westward migration, and 18th-century homesteading.

Living-history museum in Allison Park, PA preserving 18th-century pioneer settlement life — covers land depreciation law, frontier history, and early American culture.

NPS site marking the 1859 Drake Oil Well — covers the birth of the American petroleum industry, industrial history, and 19th-century engineering.

Restored 19th-century iron furnace and company village — covers industrial history, iron production technology, and Pennsylvania labor history.

Preserved 19th-century Pennsylvania anthracite coal-mining village — covers industrial labor history, immigrant communities, and mining technology.

National historic site preserving Edgar Allan Poe's Philadelphia home — covers American literature, 19th-century urban life, and biography.

Museum on America's oldest continually inhabited residential street — Colonial and early American urban history and architecture.

Erie firefighting history museum with antique apparatus and equipment — covers fire-service history, fire science basics, and community safety.

Early 20th-century concrete castle built by archaeologist Henry Mercer — architectural history, Arts and Crafts movement, and decorative tile art.