Gettysburg, Battle of, Gettysburg, Pa., 1863 2 History 2 Family photographs 1 Farm accounts--19th century 1 Farm life--19th century 1 Farm life--Pennsylvania--Franklin County--History--19th century 1 Farm life--Photographs--20th century 1 more ... Farm management--19th century 1 Farming--Pennsylvania--19th century 1 Mennonites 1 Mexican War, 1846-1848--Campaigns--Maps 1 Personal and family correspondence--19th Century 1 Personal narratives 1 Spouses--Correspondence--19th century 1 Topographical surveying--United States 1 United States. Army of the Potomac 1 United States. Army. Corps of Engineers--History--19th century 1 less ...