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Tax List of York County, Pennsylvania, 1779

The 1783 Tax Lists and the 1790 Federal Census for Washington County, Pennsylvania

The Blue Mountain Legion : A History of the Hamburg Unit of the Pennsylvania Army National Guard

The Boys of Braddock: Andrew Carnegie and the Men Who Changed Industrial History

The Chronicles of Middletown [Pennsylvania]

The Civil War Memoirs of Sergeant George W. Darby

The Dangers and Sufferings of Robert Eastburn, and His Deliverance from Indian Capitivity

The Descendants of Joseph Devor of Path Valley, Pennsylvania

The English Ancestral Family and American Descendants of William and Deborah Hewes

The First Germans in America: With a Biographical Directory of New York Germans

The First Rosalie of Philadelphia: Sequel to The Diary of Benjamin Reynolds

The Fries Rebellion, 1798-99

The German and Swiss Settlements of Colonial Pennsylvania: A Study of the So-Called Pennsylvania Dutch

The German Element in the Northeast: Pennsylvania, New York, New Jersey and New England

The German Emigration from New York Province into Pennsylvania

The Guidebook to Historic Germantown [Pennsylvania]

The Haney Family: A Brief Record of an American Clan

The Historical and Other Relations of Pittsburgh and the Virginias

The Histories of the Pennsylvania and Central Pennsylvania Conferences of the Evangelical United Brethren Church

The History of Erie County, Pennsylvania from its First Settlement

The History of Valley Forge: Third Edition

The Hunting Pioneers, 1720-1840: Ultimate Backwoodsmen on the Early American Frontier [hardcover]

The Indian Wars of Pennsylvania [2 volumes]

The Letters of Robert Morris: Founding Father and Revolutionary Financier

The Life and Letters of Corporal William David Jones: 12th Pennsylvania Reserve Volunteers, 1861-1864