"The Role of Virginia and Virginians in the early history of southwestern Pennsylvania."; "James, Alfred Procter, b. 1886. "; "Ohio Company (1747-1779)"; "Maryland--History--Revolution, 1775-1783.", "Virginia--History--Revolution, 1775-1783.", "United States--History--French and Indian War, 1755-1763.", "Pennsylvania--History--Revolution, 1775-1783.", "Pennsylvania--History--Colonial period, ca. 1600-1775.", "Virginia--History--Colonial period, ca. 1600-1775.", "Maryland--History--Colonial period, ca. 1600-1775."; "Forbes expedition against Fort Duquesne, 1758."; "James, Alfred Procter, b. 1886. "; "1951"; "Journal article tearout from: Western Pennsylvania Historical Magazine, v.34 (1951:March). \"Paper read at the Founder's Day meeting of the Westmoreland-Fayette Historical Society on June 7, 1950\" discussing the establishment of the boundaries of Pennsylvania, Maryland, Virginia, and West Virginia. "; ""; "P415"; "pec"; "Maryland--History--Colonial period, ca. 1600-1775.", "United States--History--French and Indian War, 1755-1763.", "Ohio Company (1747-1779)", "Virginia--History--Revolution, 1775-1783.", "Pennsylvania--History--Revolution, 1775-1783.", "Forbes expedition against Fort Duquesne, 1758.", "Virginia--History--Colonial period, ca. 1600-1775.", "Pennsylvania--History--Colonial period, ca. 1600-1775.", "Maryland--History--Revolution, 1775-1783."; "14256"; .