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The Plains States
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A traveller's history of Spain
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Pennsylvania trail of history cookbook
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The Philadelphia Inquirer's guide to historic Philadelphia
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The road taken : a journey in time down Pennsylvania Route 45
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Historical reflections of Centre County, 1970
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The Historic gem that is Bellefonte a guide to the preservation of Historic properties in Bellefonte, Pennsylvania
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Passage of discovery :the American Rivers guide to the Missouri River of Lewis and Clark
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O, say can you see? : American symbols and landmarks
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The Lincoln trail in Pennsylvania : a history and guide
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Pennsylvania's scenic Route 6 : a guide to historic sites, towns and natural lands
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Historic sites of the U.S.
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Underground railroad in Pennsylvania
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Underground railroad
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3 Villages : Panorama (Wright-Hall), Redwood (Johnstone), and Twigs Lane (Carpenter)
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Old Boalsburg day, May 17, 1952 : a tour of historic sites in the Boalsburg area
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Signers of the Declaration: historic places commemorating the signing of the Declaration of Independence
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Chapel of the Family of Christopher Columbus, and the Boal mansion : the story of an American heritage
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History of Rock
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The Ideals guide to American Civil War places
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Bellefonte through the years : 50 pictures -- interesting information on Bellefonte's history
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85th anniversary of Memorial Day, 1864-1949
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Pennsylvania Civil War trails : the guide to battle sites, monuments, museums and towns
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Places of the Underground Railroad : a geographical guide
