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A Hidden Phase of American History: Ireland's Part in America's Struggle for Liberty

A Quaker Goes to War: The Diary of William Harvey Walter, Company F, 188th Pennsylvania Volunteers

A Record of the Officers, Enlisted Men and Nurses of Lancaster County, Pennsylvania, in the World War, 1917-1918

Affair at Captina Creek

CD-Preliminary Inventory of the Records of the Provost Marshal General's Bureau (Civil War), Record Group 110, Part IV, New Jersey and Pennsylvania

CD-The Pennsylvania State Memorial at Gettysburg: Soldiers of the Commonwealth

German Regiment of Maryland and Pennsylvania

Gettysburg: A Battlefield Atlas

History of the Pennsylvania Reserve Corps: A Complete Record of the Organization, and of the Different Companies, Regiments, and Brigades

History of the Western Insurrection in Western Pennsylvania commonly called the Whiskey Insurrection

If I Am So Lucky: A Portrait of a Man in Perilous Times, 1862-1865

Keystone Thunder: Pennsylvania Field Artillery in the Civil War

Major Granville Haller: Dismissed with Malice

Men In Gray Interments, American Series, Volume 1

Men In Gray Interments, American Series, Volume 2

Men In Gray Interments, American Series, Volume 3

Men In Gray Interments, American Series, Volume 4

Officers and Soldiers in the Service of the Province of Pennsylvania, 1744 to 1764

Rank and Gravity, The Life of General John Armstrong of Carlisle

Record of Pennsylvania Volunteers in the Spanish-American War, 1898

Revolutionary Patriots of Lancaster County, Pennsylvania

Second to No Man but the Commander in Chief: Hugh Mercer, American Patriot

Skulking in the Woods: Irregular Warfare in Pennsylvania During the Seven Years' War

Some Pennsylvania Women During the War of the Revolution

State of the Accounts of the County Lieutenants During the War of the Revolution, 1777-1789, Volume One, Part A