- Pennsylvania -- Juvenile fiction
- Pennsylvania -- History -- Colonial period, ca. 1600-1775 -- Sources
- Pennsylvania
- Pennsylvania -- History -- 20th century -- Juvenile fiction
- Pennsylvania -- Fiction
- Pennsylvania -- History -- 20th century -- Fiction
- Pennsylvania -- History -- Revolution, 1775-1783 -- Juvenile fiction
- Pennsylvania -- History -- Revolution, 1775-1783 -- Fiction
- Pennsylvania -- History -- Colonial period, ca. 1600-1775 -- Fiction
- Pennsylvania -- History -- Colonial period, ca. 1600-1775
- Pennsylvania -- History -- Revolution, 1775-1783 -- Juvenile literature
- Pennsylvania -- Social life and customs
- Pennsylvania -- History -- Revolution, 1775-1783
- Pennsylvania -- History -- Civil War, 1861-1865 -- Campaigns
- Pennsylvania -- History -- 1775-1865 -- Fiction
- Pennsylvania -- History -- Civil War, 1861-1865
- Pennsylvania -- History -- Colonial period, ca. 1600-1775 -- Juvenile literature
- Pennsylvania -- History -- 1775-1865
- Pennsylvania -- Politics and government
- Pennsylvania -- Fiction
- Pennsylvania -- History -- 1775-1865 -- Juvenile literature
- Pennsylvania -- History
- Pennsylvania -- Description and travel
- Pennsylvania -- History -- 1865- -- Fiction
- Pennsylvania -- History -- Civil War, 1861-1865 -- Fiction
- Pennsylvania -- Juvenile literature